radiation biology Crossword Puzzles

Marine Biology 2024-05-21

Across

sub-group of arthropods that are tasty
this type of Cartilaginous Fish killed Steve Irwin and has a barbed tail
name of a whales tail
deepest part of the ocean
seaweed is a type of ....
this fish is known for its teeth
the study of the ocean floor
deepest point humans have been in the ocean
the type of crocodile found in marine ecosystems
phylum term that stands for spiny skin
what is the largest garbage patch
term for salt concentration
anemones are classified in this phylum

Down

this marine invertebrate has no organs and is sessile
whales fall into this mammal group
this super-feature allows the sense of electrical pulses
the smallest marine mammal
clams and octopus fall into this phylum
the largest shark
study of life in the ocean
Marlin in Finding Nemo is what type of fish
the dorsal fin is located on what side
the most land based marine reptile

23 Clues: the largest shark • name of a whales tail • deepest part of the ocean • seaweed is a type of .... • the smallest marine mammal • study of life in the ocean • term for salt concentration • the study of the ocean floor • this fish is known for its teeth • what is the largest garbage patch • whales fall into this mammal group • the most land based marine reptile • ...

Biology 1 2024-09-14

Across

Connect neurons within the CNS. Interneurons
Neurotransmitter involved in reward, motivation, and motor control. Dopamine
_____studies Research comparing adopted children to their biological and adoptive parents. Adoption
Transmission of traits from parents to offspring. Heredity
Drugs that block or reduce neurotransmitter effects. Antagonists
_____cells Support and protect neurons. Glial
_____studies Research comparing similarities between identical and fraternal twins. Twin
Drugs that mimic or enhance neurotransmitter effects. Agonists
_____Drugs that decrease neural activity and slow body functions. Depressants
Brain and spinal cord. AKA The Central nervous system CNS
Neurotransmitters that act as natural painkillers and mood enhancers. Endorphins
_____Opioid that is highly addictive. Heroin
Controversial practice of improving genetic quality by selective breeding. Eugenics
_____P Neurotransmitter involved in pain perception. Substance
_____sclerosis Disease where the immune system attacks the myelin sheath of neurons. Multiple
_____Drug that can act as a depressant, stimulant, or hallucinogen. Marijuana
Neurotransmitter affecting mood, sleep, and appetite. Serotonin
_____Reduced response to a drug after repeated use. Tolerance
_____perspective How natural selection influences behavior and mental processes. Evolutionary
_____gravis Autoimmune disorder causing muscle weakness. Myasthenia
_____Drugs that relieve pain and produce euphoria. Opioids
_____neurons Transmit sensory information to the CNS. Sensory
_____potential Electrical impulse traveling down a neuron. Action
_____predisposition Increased likelihood of developing a condition based on genetics. Genetic
_____Stimulant that increases dopamine levels. Cocaine
_____Drugs that cause perceptual distortions. Hallucinogens
_____selection Process where traits that enhance survival are passed on. Natural
Hormone that regulates sleep-wake cycles. Melatonin

Down

_____Symptoms experienced when stopping or reducing drug use. Withdrawal
Hormone that stimulates appetite. Ghrelin
Hormone that regulates hunger and energy balance. Leptin
_____Drugs that increase neural activity and energy. Stimulants
_____nervous system Promotes rest and digestion. Parasympathetic
Neurotransmitter involved in arousal and alertness. Norepinephrine
_____Depressant that affects motor skills and judgment. Alcohol
Chemical messengers released by glands to regulate bodily functions. Hormones
Neurotransmitter involved in muscle action, learning, and memory. Acetylcholine
Major excitatory neurotransmitter involved in learning and memory. Glutamate
_____or-nothing principle Neuron either fires completely or not at all. All
_____potential Electrical charge across the neuron membrane when not firing. Resting
Reduction in membrane potential making a neuron more likely to fire. Depolarization
Hormone involved in social bonding and childbirth. Oxytocin
_____transmission Process of sending signals between neurons. Neural
_____Nerve cells transmitting information. Neurons
____neurotransmitters Chemicals that prevent neurons from firing. Inhibitory
Reabsorption of neurotransmitters by the sending neuron. Reuptake
Genetic and biological factors influencing development. Nature
_____ inhibitors Drugs that block the reabsorption of neurotransmitters. Reuptake
_____nervous system Activates fight-or-flight response. Sympathetic
_____period Time after an action potential when a neuron can’t fire again. Refractory
Major inhibitory neurotransmitter that reduces neuronal excitability. GABA
Nerves outside the CNS. AKA The Peripheral nervous system PNS
_____neurotransmitters Chemicals that stimulate neurons to fire. Excitatory
_____studies Research examining traits among family members. Family
_____Compulsive drug use despite harmful consequences. Addiction
_____neurons Transmit commands from the CNS to muscles. Motor
Environmental factors influencing development. Nurture
Controls involuntary bodily functions AKA The Autonomic nervous system. ANS
Hormone that prepares the body for fight-or-flight response. Adrenaline
_____arc Pathway for reflex actions. Reflex
Minimum stimulus needed to trigger an action potential. Threshold
_____Stimulant that increases alertness. Caffeine
_____nervous system Controls voluntary movements. Somatic

63 Clues: Hormone that stimulates appetite. Ghrelin • _____arc Pathway for reflex actions. Reflex • Connect neurons within the CNS. Interneurons • _____Opioid that is highly addictive. Heroin • _____cells Support and protect neurons. Glial • _____Stimulant that increases alertness. Caffeine • _____Nerve cells transmitting information. Neurons • ...

Biology 1 2024-09-14

Across

_____potential Electrical impulse traveling down a neuron. Action
_____period Time after an action potential when a neuron can’t fire again. Refractory
_____sclerosis Disease where the immune system attacks the myelin sheath of neurons. Multiple
_____Opioid that is highly addictive. Heroin
Hormone that prepares the body for fight-or-flight response. Adrenaline
_____perspective How natural selection influences behavior and mental processes. Evolutionary
Environmental factors influencing development. Nurture
Connect neurons within the CNS. Interneurons
_____nervous system Controls voluntary movements. Somatic
Neurotransmitter involved in reward, motivation, and motor control. Dopamine
_____Symptoms experienced when stopping or reducing drug use. Withdrawal
_____neurons Transmit sensory information to the CNS. Sensory
Controversial practice of improving genetic quality by selective breeding. Eugenics
Drugs that mimic or enhance neurotransmitter effects. Agonists
_____gravis Autoimmune disorder causing muscle weakness. Myasthenia
_____transmission Process of sending signals between neurons. Neural
Nerves outside the CNS. AKA The Peripheral nervous system PNS
Chemical messengers released by glands to regulate bodily functions. Hormones
_____nervous system Promotes rest and digestion. Parasympathetic
Reduction in membrane potential making a neuron more likely to fire. Depolarization
_____or-nothing principle Neuron either fires completely or not at all. All
_____Drug that can act as a depressant, stimulant, or hallucinogen. Marijuana
_____Depressant that affects motor skills and judgment. Alcohol
_____Drugs that relieve pain and produce euphoria. Opioids
_____predisposition Increased likelihood of developing a condition based on genetics. Genetic
_____neurons Transmit commands from the CNS to muscles. Motor
Brain and spinal cord. AKA The Central nervous system CNS
Neurotransmitters that act as natural painkillers and mood enhancers. Endorphins
_____Drugs that cause perceptual distortions. Hallucinogens
_____Stimulant that increases dopamine levels. Cocaine
Major excitatory neurotransmitter involved in learning and memory. Glutamate

Down

Hormone that stimulates appetite. Ghrelin
Neurotransmitter involved in muscle action, learning, and memory. Acetylcholine
Hormone that regulates hunger and energy balance. Leptin
Major inhibitory neurotransmitter that reduces neuronal excitability. GABA
_____Drugs that decrease neural activity and slow body functions. Depressants
Transmission of traits from parents to offspring. Heredity
_____potential Electrical charge across the neuron membrane when not firing. Resting
Drugs that block or reduce neurotransmitter effects. Antagonists
_____Reduced response to a drug after repeated use. Tolerance
Hormone involved in social bonding and childbirth. Oxytocin
_____cells Support and protect neurons. Glial
_____studies Research comparing similarities between identical and fraternal twins. Twin
_____neurotransmitters Chemicals that stimulate neurons to fire. Excitatory
_____ inhibitors Drugs that block the reabsorption of neurotransmitters. Reuptake
_____Drugs that increase neural activity and energy. Stimulants
_____Compulsive drug use despite harmful consequences. Addiction
Controls involuntary bodily functions AKA The Autonomic nervous system. ANS
Neurotransmitter involved in arousal and alertness. Norepinephrine
_____arc Pathway for reflex actions. Reflex
_____selection Process where traits that enhance survival are passed on. Natural
Genetic and biological factors influencing development. Nature
Substance __ Neurotransmitter involved in pain perception. Substance
Minimum stimulus needed to trigger an action potential. Threshold
_____studies Research examining traits among family members. Family
____neurotransmitters Chemicals that prevent neurons from firing. Inhibitory
_____studies Research comparing adopted children to their biological and adoptive parents. Adoption
Hormone that regulates sleep-wake cycles. Melatonin
_____Nerve cells transmitting information. Neurons
Reabsorption of neurotransmitters by the sending neuron. Reuptake
_____Stimulant that increases alertness. Caffeine
Neurotransmitter affecting mood, sleep, and appetite. Serotonin
_____nervous system Activates fight-or-flight response. Sympathetic

63 Clues: Hormone that stimulates appetite. Ghrelin • _____arc Pathway for reflex actions. Reflex • _____Opioid that is highly addictive. Heroin • Connect neurons within the CNS. Interneurons • _____cells Support and protect neurons. Glial • _____Stimulant that increases alertness. Caffeine • _____Nerve cells transmitting information. Neurons • ...

Biology EOC 2024-05-02

Across

The process of copying DNA into RNA.
A molecule that can bind to other identical molecules to form a polymer.
Relating to the position of an organism in a food chain or web.
A membrane-bound organelle found in plant and fungal cells that stores water, nutrients, and waste products.
The process by which green plants and some other organisms use sunlight to synthesize food from carbon dioxide and water.
The process of change in the species structure of an ecological community over time.
A large molecule made up of repeating units called monomers.
A protein that acts as a biological catalyst, speeding up chemical reactions in living organisms.
Reproductive cells (sperm or egg) with half the genetic material of somatic cells.

Down

Organelles responsible for producing energy in the cell.
The observable physical or biochemical characteristics of an organism.
Differences among individuals within a species.
A single-celled organism lacking a nucleus and other membrane-bound organelles.
A biomolecule consisting of carbon, hydrogen, and oxygen atoms, commonly used as a source of energy.
The ability of an organism to maintain stable internal conditions.
Cellular organelles responsible for protein synthesis.
The role or function of an organism within its ecosystem.
The central organelle of a cell that contains the genetic material.
Thread-like structures in the cell nucleus that carry genetic information.
The cell formed by the fusion of two gametes during fertilization.

20 Clues: The process of copying DNA into RNA. • Differences among individuals within a species. • Cellular organelles responsible for protein synthesis. • Organelles responsible for producing energy in the cell. • The role or function of an organism within its ecosystem. • A large molecule made up of repeating units called monomers. • ...

Biology revision 2025-11-26

Across

Vessel containing valves
Cells that support the neurons
Smallest blood vessels, site of gas and nutrient exchange
Organisms like plants that make their own food
The genetic material in cells
Male gamete
Functional unit of kidney where filtration occurs
The basic unit of life
Site of foetal development
Cells conducting electrical impulse
Liquid component of blood
Muscle aiding in breathing
Carries urine from kidney to bladder
Valve between left atrium and ventricle
Type of joint found in the shoulder
Organelle known as the powerhouse of the cell

Down

The kingdom of multicellular, motile organisms
Part of the cell that controls activities and contains DNA
The vocal organ
Strong tissue that joins bones together
Longest and strongest bone in the body
Air sacs where gas exchange occurs
Duct carrying sperm from testis
Organ responsible for pumping blood
Tissue connecting muscles to bones
Taxonomic classification below family
Urine store, made of transitional tissue
Major artery leaving the left ventricle
Connects throat to lungs
Where Ovum are kept and the gland that secretes oestrogen and progesterone
Organ where blood is filtered and urine is produced

31 Clues: Male gamete • The vocal organ • The basic unit of life • Vessel containing valves • Connects throat to lungs • Liquid component of blood • Site of foetal development • Muscle aiding in breathing • The genetic material in cells • Cells that support the neurons • Duct carrying sperm from testis • Air sacs where gas exchange occurs • Tissue connecting muscles to bones • ...

Biology Vocabulary 2025-11-29

Across

plants that fix CO2 at night to conserve water
organism that consumes other organisms for energy
respiration occurring without oxygen
process where Rubisco binds oxygen instead of CO2
electron-carrying proteins in the electron transport chain
electron carrier that becomes NADPH when reduced
stacks of thylakoids inside chloroplasts
three-carbon sugar produced during the Calvin cycle
transport system chain of proteins that move electrons to produce ATP
anaerobic process producing ethanol and CO2
Cycle light-independent reactions that produce sugar from CO2
mitochondrial cycle that produces NADH FADH2 and CO2
fermentation anaerobic pathway producing lactic acid
organism that produces its own food
organisms that require oxygen to survive
sacs where light reactions occur
loose leaf tissue with air spaces for gas exchange
plants that use standard three-carbon CO2 fixation
of photosynthesis environmental conditions that restrict photosynthesis
graph showing wavelengths of light absorbed by a pigment

Down

organisms that can live with or without oxygen
electron carrier used in cellular respiration
light-harvesting complex that produces NADPH
molecule that stores and releases energy for cellular processes
respiration requiring oxygen
cell that opens and closes a stoma
tightly packed leaf cells where most photosynthesis occurs
loss of water vapor from leaves
A molecule that helps form acetyl-CoA
end product of glycolysis
enzyme that binds CO2 to RuBP
fluid-filled interior of the chloroplast
plants that fix CO2 into four-carbon compounds to reduce photorespiration
leaf pores for gas exchange
complex that splits water and begins the electron transport chain
process that breaks glucose into pyruvate
electron carrier that becomes FADH2
waxy coating on leaves that reduces water loss
electron carrier used in photosynthesis
five-carbon molecule that binds CO2

40 Clues: end product of glycolysis • leaf pores for gas exchange • respiration requiring oxygen • enzyme that binds CO2 to RuBP • loss of water vapor from leaves • sacs where light reactions occur • cell that opens and closes a stoma • organism that produces its own food • electron carrier that becomes FADH2 • five-carbon molecule that binds CO2 • respiration occurring without oxygen • ...

Marine Biology 2025-12-05

Across

The deepest part of the ocean, generally between 4,000 and 6,000 meters.
The "dark" zone of the open ocean, roughly 1,000 to 4,000 meters deep
An organism that thrives under high pressure.
Pertaining to the deepest regions of the ocean, often found in trenches 6,000 to 11,000 m
Free-swimming organisms in the pelagic zone, capable of swimming against currents.
The "twilight" zone of the open ocean, roughly 200 to 1,000 meters deep.
The production of light by a living organism.
The process of generating energy (food) from inorganic chemical reactions, often occurring near deep-sea vents.
Pertaining to the water column in the open ocean.

Down

The zone of the open ocean or open water, not near the bottom.
Zone of the open ocean from 4,000 to 6,000 meters deep.
All the animal life in a particular region.
The process where one tectonic plate moves under another.
An organism that thrives in physically or geochemically extreme conditions.
A fissure in the ocean floor from which super-heated, mineral-rich water is released.
A submersible vehicle designed for the exploration of ocean depths.
A long, narrow, deep depression in the ocean floor, typically one marking a plate boundary
A distinct layer in a large body of water where the chemical composition changes significantly with depth.
Organisms floating or drifting in a body of water.
Pertaining to the sea bottom or the organisms that live there.

20 Clues: All the animal life in a particular region. • An organism that thrives under high pressure. • The production of light by a living organism. • Pertaining to the water column in the open ocean. • Organisms floating or drifting in a body of water. • Zone of the open ocean from 4,000 to 6,000 meters deep. • The process where one tectonic plate moves under another. • ...

Plant Biology 2026-02-18

Across

/ plant organ that supports leaves, may store food
/ meristematic tissue located in the leaf axils that produces flowers or lateral branches
/ includes flowers, fruits, and seeds
/ above-ground portions of the plant
/ site where leaves are attached to stem
/ underground stem modified for food storage
/ leaf blade that attaches directly to stem; lack of a petiole
/ unbranched, elongated inflorescence
/ stem-like structure that attaches leaf blade to stem
/ horizontal underground stem
/ the flowering part of a plant; a flower cluster

Down

/ stem tissue in-between nodes
/ flattened photosynthetic surface of a leaf
/ meristematic tissue in roots that differentiates to form lateral roots and stems
/ primary organ for water and nutrient uptake, may store food
/ includes stem, leaves and roots
/ a dense cluster of sessile flowers; inflorescence of the Asteraceae
/ flap of tissue located at the base of a petiole, usually occurs in pairs
/ portion of a grass leaf that wraps around the stem
/ primary organ for conducting photosynthesis and exchanging gases

20 Clues: / horizontal underground stem • / stem tissue in-between nodes • / includes stem, leaves and roots • / above-ground portions of the plant • / includes flowers, fruits, and seeds • / unbranched, elongated inflorescence • / site where leaves are attached to stem • / flattened photosynthetic surface of a leaf • / underground stem modified for food storage • ...

IGCSE Biology 2026-02-13

Across

Process where the future generations are better adapted to the environment.
Made up of simple sugars.
Needed by plants to do photosynthesis.
Fibres help prevent ____________.
Plants and animals are ___________.
The _______ test is used to test for lipids.
Endocrine system uses chemical communication by means of _________.
The ________ system is used to identify a species.
A balanced ________ contains the right proportions of nutrients.
Plant tissue that transport food.

Down

_________ digestion occurs mainly in the mouth.
Genetic change in the DNA of an individual.
Cells that are part of the nervous system.
Permanent increase in size.
Sense organ that responds to changes in light.
Their function is protein synthesis.
Group of different tissues.
Structure of DNA.
Powerhouse of the cell.
Number of different species that live in an area.
Ability to detect and respond to changes in the environment.
3D shape space of an enzyme.
Main site of gas exchange.
Chemical that gives plants the nutrients they need.

24 Clues: Structure of DNA. • Powerhouse of the cell. • Made up of simple sugars. • Main site of gas exchange. • Permanent increase in size. • Group of different tissues. • 3D shape space of an enzyme. • Fibres help prevent ____________. • Plant tissue that transport food. • Plants and animals are ___________. • Their function is protein synthesis. • Needed by plants to do photosynthesis. • ...

Addiction + Biology 2026-02-18

Across

Researcher who used brain imaging and Ritalin studies
Researcher who reviewed adoption studies in 2008
Reduction in receptor numbers after repeated stimulation
Gene linked to dopamine receptor A1 variant
Researcher who found high concordance in MZ twins
Non-genetic influences interacting with genes
STUDY, Study comparing adopted children to biological parents
Researcher associated with the Virginia twin study
Process by which pleasurable behaviours are strengthened
Drug used to investigate dopamine receptor availability
PATHWAY, Alternative name for the mesolimbic pathway
Reduced effect requiring increased substance use
Toxic intermediate product in alcohol metabolism
Section evaluating competing explanations
Neurotransmitter central to the reward pathway
CORTEX, Brain region involved in impulse control and relapse
Idea that addiction results from genes and environment working together

Down

Continued engagement despite reduced pleasure
Strength of biological explanation in reducing blame
Extent to which variation is due to genes
Enzyme converting ethanol into acetaldehyde
Proteins that dopamine binds to
Explanation involving culture and social status
Biological transmission of traits
First stage of addictive behaviour
STUDY, Study comparing identical and non-identical twins
Brain changes following repeated substance use
Enzyme converting acetaldehyde into acetate
Dopamine pathway strongly implicated in addiction
Chemical produced after acetaldehyde is broken down

30 Clues: Proteins that dopamine binds to • Biological transmission of traits • First stage of addictive behaviour • Extent to which variation is due to genes • Section evaluating competing explanations • Enzyme converting ethanol into acetaldehyde • Gene linked to dopamine receptor A1 variant • Enzyme converting acetaldehyde into acetate • ...

Biology Crossword 2026-01-13

Across

variety of living organisms
study of living organisms
plant life of an area
surroundings of living organisms
factors that can change
based on evidence and study
large woody plants
new or improved ideas

Down

trait that aids survival
range of different things
an individual living thing
repeated forms or trends
organisms that absorb nutrients
process of producing offspring
microscopic single-celled organisms
condition of being alive
group that can reproduce
organisms that consume other organisms
related to practical skills
animal life of an area

20 Clues: large woody plants • plant life of an area • new or improved ideas • animal life of an area • factors that can change • trait that aids survival • repeated forms or trends • condition of being alive • group that can reproduce • range of different things • study of living organisms • an individual living thing • variety of living organisms • related to practical skills • ...

BIOLOGY CROSSWORD 2026-01-25

Across

What type of population growth rate increases with an increase in population size?
Circadian rhythms are controlled by what tiny structures?
What forms a layer in the Earth's atmosphere protecting the Earth from UV radiation?
What aspect of a species’ niche is determined by abiotic factors?
Seasonal movement of populations annually?
What is an example of behaviour that occurs yearly?
Diversity of species in an ecosystem?
What type of resource is soil?
What organisms have adapted to living in the intertidal zone?
Name an example of adaptation against predation through natural selection?
What type of area slows down runoffs and prevents erosion?
How did behaviours controlled by genes evolve?
Innate behaviour is instinct when exposed to what?
Cooperation is found in what type of animals?
How many temperature zones exist?
Coevolution occurs due to which symbiotic relationship?
Ethologists study animal behaviour in what environment?
What behaviour is shown during aggression due to competition?
What region of the water in the photic zone is the neritic zone located?
What includes biotic and abiotic factors?
What type of natural selection helps an organism’s close relatives survive for the next generation?

Down

What is a natural feature of the Earth’s atmosphere?
Pioneer species perform which type of succession?
What are fossil fuels an example of?
What invention led to a decline in population growth in humans?
Differences amongst populations in a species?
Name of chemical communication?
Type of learning based on experience and reasoning?
The name of the population change that occurred in Europe and North America?
How should renewable resources be used?
Type of behaviour passed down and not taught?
How is population density represented?
What are predation species also known as?
What does the human introduction of exotic animals affect?
An important factor in population growth represented by a population pyramid is?
What type of competition leads to specialisation?
Why does character displacement occur?
What plays an important role in maintaining the Earth’s freshwater supply?
How often are the atmospheric conditions that refer to weather described?
Diversity provides humans with what benefits?

40 Clues: What type of resource is soil? • Name of chemical communication? • How many temperature zones exist? • What are fossil fuels an example of? • Diversity of species in an ecosystem? • How is population density represented? • Why does character displacement occur? • How should renewable resources be used? • What are predation species also known as? • ...

Biology 5 2025-12-12

Across

Changes more
Junk
2nd step of synthesis
Where proteins are made
Double stranded
Moves away
add, subtract, substitute
changes 1
Dna+histones

Down

Created in transcription
passed from parent to child
Single stranded acid
Unzips DNA
Codes protein
1st step of synthesis
Moves towards
RNA in translation
Monomer of proteins
Codes amino
Matches to codons

20 Clues: Junk • changes 1 • Unzips DNA • Moves away • Codes amino • Changes more • Dna+histones • Codes protein • Moves towards • Double stranded • Matches to codons • RNA in translation • Monomer of proteins • Single stranded acid • 2nd step of synthesis • 1st step of synthesis • Where proteins are made • Created in transcription • add, subtract, substitute • passed from parent to child

TTS BIOLOGY 2025-11-06

Across

Kucing bengal, kucing persia, dan kucing siam menunjukkan keanekaragaman hayati tingkat
Kingdom yang mencakup organisme uniseluler prokariot adalah
Vaksinasi adalah salah satu bentuk upaya untuk mencegah seseorang terinfeksi penyakit yang disebabkan oleh virus. Untuk mencegah penyakin kuning, vaksin yang diberikan kepada bayi adalah
Lactobacillus bulgarius merupakan bakteri yang menguntungkan karena dapat digunakan untuk
Dalam sistem Linnaeus, manusia termasuk ke dalam ordo
Dalam sistem enam kingdom, Methanobacterium termasuk ke dalam
Dinding sel bakteri tersusun dari gabungan polisakarida dan protein yang disebut
Cabang ilmu Biologi yang mempelajari tentang virus adalah
Fungi multiseluler yang berbentuk tubuh buah(fruiting body)
Makhluk hidup yang tidak termasuk dalam klasifikasi karena tidak memiliki sel adalah

Down

Di bawah ini merupakan jenis bakteri yang sering melakukan proses transformasi kecuali
Prosesi Pembebasan bahan makanan dari mikroorganisme dapat dilakukan dengan cara
Reproduksi aseksual bakteri dilakukan secara
Bakteriofage merupakan virus yang menyerang bakteri Eschericia coli. Virus ini mempunyai bentuk
Jenis bakteri yang menimbulkan penyakit pada hewan adalah
fungi uniseluler dikenal sebagai ragi
fungi multiseluler yang berbentuk benang/filamen
Penularan Penyakit AIDS dapat melalui
Contoh organisme yang digolongkan sebagai protista mirip tumbuhan adalah
Vaksin yang diberikan pada bayi untuk mencegah penyakit polio adalah

20 Clues: fungi uniseluler dikenal sebagai ragi • Penularan Penyakit AIDS dapat melalui • Reproduksi aseksual bakteri dilakukan secara • fungi multiseluler yang berbentuk benang/filamen • Dalam sistem Linnaeus, manusia termasuk ke dalam ordo • Jenis bakteri yang menimbulkan penyakit pada hewan adalah • Cabang ilmu Biologi yang mempelajari tentang virus adalah • ...

Biology 7 2026-02-19

Across

random neutral mutations
2 species evolve together
Scientific classification
Group diversifies
Survival of the fittest
Separates species on cladogram
Different structures same uses
Study of early development
Species no longer present
Fertilized egg
Unused structures

Down

No change to rapid change
Same structure different uses
Shows derived characters
Master control genes
Explains the 1st eukaryotic cells
Small change
Large change
change through geologic time
evolve to be similar

20 Clues: Small change • Large change • Fertilized egg • Group diversifies • Unused structures • Master control genes • evolve to be similar • Survival of the fittest • random neutral mutations • Shows derived characters • No change to rapid change • 2 species evolve together • Scientific classification • Species no longer present • Study of early development • change through geologic time • ...

Plant Biology 2026-02-23

Across

/ plant organ that supports leaves, may store food
/ meristematic tissue located in the leaf axils that produces flowers or lateral branches
/ includes flowers, fruits, and seeds
/ above-ground portions of the plant
/ site where leaves are attached to stem
/ underground stem modified for food storage
/ leaf blade that attaches directly to stem; lack of a petiole
/ unbranched, elongated inflorescence
/ stem-like structure that attaches leaf blade to stem
/ horizontal underground stem
/ the flowering part of a plant; a flower cluster

Down

/ stem tissue in-between nodes
/ flattened photosynthetic surface of a leaf
/ meristematic tissue in roots that differentiates to form lateral roots and stems
/ primary organ for water and nutrient uptake, may store food
/ includes stem, leaves and roots
/ a dense cluster of sessile flowers; inflorescence of the Asteraceae
/ flap of tissue located at the base of a petiole, usually occurs in pairs
/ portion of a grass leaf that wraps around the stem
/ primary organ for conducting photosynthesis and exchanging gases

Biology Project 2026-03-13

Across

Organism that feeds on dead organic matter
Animal that eats plants
Organisms that make their own food
Organisms that make their own food
Succession Ecosystem recovery after disturbance where soil remains
Community of living and nonliving things interacting
Succession Ecosystem development on bare rock or new land
Photosynthetic bacteria often found in water
Nonliving parts of an environment
levels Feeding levels in a food chain or web
Producing food using chemical energy
Living parts of an environment

Down

Organism that uses light to make food
Process of absorbing nutrients into organisms
Total mass of living organisms in an area
consumer Organism that eats secondary consumers
Organisms that break down dead matter
Release of water vapor from plant leaves
Microscopic photosynthetic organisms in water
Rate at which energy or biomass is produced in an ecosystem
consumer Organism that eats producers
Water falling from the atmosphere as rain, snow, etc
Conversion of organic nitrogen into ammonia
Liquid water turning into water vapor
Process converting nitrates into nitrogen gas
consumer Organism that eats primary consumers

26 Clues: Animal that eats plants • Living parts of an environment • Nonliving parts of an environment • Organisms that make their own food • Organisms that make their own food • Producing food using chemical energy • Organism that uses light to make food • Organisms that break down dead matter • consumer Organism that eats producers • Liquid water turning into water vapor • ...

Biology 9 2026-04-10

Across

Harmful material in nature
Salt and Fresh
Water ecosystem
starts after destruction
Ecosystem can't support
Heat change in avg. Temp
Collection of ecosystems
Food interactions
Pocket ecosystem
No sunlight
result of succession
Usual pioneer species

Down

starts from nothing
Measurement of variety
clearing forest
First species
Non-native
Isolated species
Maintains stability
Water region w/ sunlight
(it won't show 20 unless I put a 21st T-T)

21 Clues: Non-native • No sunlight • First species • Salt and Fresh • Water ecosystem • clearing forest • Isolated species • Pocket ecosystem • Food interactions • starts from nothing • Maintains stability • result of succession • Usual pioneer species • Measurement of variety • Ecosystem can't support • starts after destruction • Heat change in avg. Temp • Collection of ecosystems • Water region w/ sunlight • ...

Introducing Biology 2026-04-14

Across

– Animals that give birth to young ones
– Cultivation of garden plants
– Study of body structure
– Improving human race by selection
– Father of Medicine
– Study of fish
– Study of form and shape of organisms
– Study of fungi
– Measurement of living characteristics
– Classification of living organisms
– Producing identical copies

Down

– Study of diseases
– Study of heredity
– Applying engineering to biology
– Study of tissues
– Study of animals
– Animals that lay eggs
– Father of Botany
– Study of bacteria
– Study of birds

20 Clues: – Study of fish • – Study of fungi • – Study of birds • – Study of tissues • – Study of animals • – Father of Botany • – Study of diseases • – Study of heredity • – Study of bacteria • – Father of Medicine • – Animals that lay eggs • – Study of body structure • – Producing identical copies • – Cultivation of garden plants • – Applying engineering to biology • ...

Biology Vocab 2024-08-20

Across

model that explains a set of observations
model that describes how phenomena relate to each other in a predictable way
the chemical reactions in the body's cells that change food into energy
the behavior that is manifested by a living organism which is the result of an external or internal stimulus
logical procedure that helps answer a scientific
the study of ethical situations in biology
combination of qualities that God has placed in people as a reflection of himself
study of organisms to assess the conditions of an ecological resource
simplified representation of reality that describes or explains something in the world in a workable and fulway
preservation and wise use of natural resources

Down

testable statement proposing a potential explanation for natural phenomena
idea that the environment, the ultimate cause of man's existence, is fragile and needs to be actively protected
system that scientist uses to organize living objects from the smallest parts to the largest parts
the production of offspring
God commanded man and woman to fill the earth
a way of seeing and interpreting as all aspects of life
make up of all living things
The technology to enhance living organisms and their processes
The study of life
increase in mass and size of a body or organs

20 Clues: The study of life • the production of offspring • make up of all living things • model that explains a set of observations • the study of ethical situations in biology • God commanded man and woman to fill the earth • increase in mass and size of a body or organs • preservation and wise use of natural resources • logical procedure that helps answer a scientific • ...

Biology 2 2024-10-16

Across

Reactions that break down complex molecules into simpler compounds
Occurs in the mitochondria of eukaryotes or in the plasma membrane of prokaryotes
impede enzymatic reactions by binding to a part of the enzyme other than the active site
an allosteric regulator that binds to one of the enzyme subunits and stabilizes the active form of the enzyme (ie. ADP and catabolic enzymes)
an allosteric regulator that binds to one of the enzyme subunits and stabilizes the inactive form of the enzyme (ie. ATP and catabolic enzymes)
a molecule that carries energy within cells
the gain of electrons by a reactant; often in the form of a hydrogen atom bound to the electron
The 2 pyruvic acid from glycolysis are converted to 2 acetyl CoA
the loss of electrons from a reactant; can be considered a loss of oxygen by glucose
Inhibitors certain chemicals that inhibit the action of specific enzymes
substances that increase the rate of a chemical reaction without being consumed
a form of allosteric regulation, whereby the substrate binds to one active site thus affecting catalysis in another active site (ie. hemogloblinand O2)
A protein that speeds up a reaction without being consumed by it
a coenzyme that occurs naturally in the body and plays a role in generating energy
The diffusion of water across the cell membrane

Down

The reactant(s)that an enzyme acts on
“Splits” 1 glucose (6 carbon sugar) into 2 pyruvic acid (each has 3 carbons)
Reactions that build complex molecules from simpler ones
Uses something other than O2 as the final electron acceptor
Shuttle a substance from one side of the membrane to the other
reduce the productivity of enzymes by competing with the normal substrates for binding to the active site
A collection of proteins with associated nonproteins that are embedded in the inner membrane of mitochondria (eukaryotes) or in the plasma membrane (prokaryotes)
the activation energy of the reactants is lowered while they are in the activation site of this complex, which is typically a pocket or a groove in the enzyme structure
involve the transfer of electrons from one reactant to another
Is the harvesting energy from fuels, such as glucose without O2

25 Clues: The reactant(s)that an enzyme acts on • a molecule that carries energy within cells • The diffusion of water across the cell membrane • Reactions that build complex molecules from simpler ones • Uses something other than O2 as the final electron acceptor • Shuttle a substance from one side of the membrane to the other • ...

Biology Crossword 2024-10-15

Across

Feed on Detritus often chewing or grinding them into even smaller pieces
A group of individuals that belong to the same species and live in the same area
Network of food chains (feeding interactions)
Must acquire energy from other forms by ingesting them one way or another
factor Physical components of an ecosystem. Non-biological
Animals whose diets naturally include a variety of different foods that includes both plants and animals
Chemical energy is used to produce carbohydrates
Kill and eat other animals
Autotrophs that are the first producers of energy rich compounds that are later used by other organisms
Captures light energy and uses it to power chemical reactions that convert carbon dioxide and water into oxygen and energy rich carbs such as sugars and starches

Down

Small pieces of dead and decaying plant and animal remains
Primary producers that are a mixture of floating algae
All the organisms that live in a place together with their physical environment
An assemblage of different populations that live together in a defined area
Feed by chemically breaking down organic matter
A group of ecosystems that share similar climates and typical organisms
Contains all life on Earth and all parts of the Earth in which life exists including land water and atmosphere
The scientific study of interactions among organisms and between organisms and their physical environment
Series of steps in which organisms transfer energy by eating and being eaten
Obtain energy and nutrients by eating plants leaves, roots, seeds, or fruits
Animals that consume the carcasses of other animals that have been killed by predators or have died from other causes
Group of similar organisms that can breed and produce fertile offspring
Biological influences on organisms
Organisms that can capture energy from sunlight or chemicals and convert it into forms that living cells can use (algae, certain bacteria, and plants)
Organisms that rely on other organisms for energy and nutrients (Hetrotrophs)

25 Clues: Kill and eat other animals • Biological influences on organisms • Network of food chains (feeding interactions) • Feed by chemically breaking down organic matter • Chemical energy is used to produce carbohydrates • Primary producers that are a mixture of floating algae • Small pieces of dead and decaying plant and animal remains • ...

Biology Terms 2024-10-21

Across

- elements created
- a stable environment
- powerhouse of the cell
- Holds Dna
- small negatively charged particles
- pure substance with only one type of atom
- any compound that forms hydrogen ions
- holds water
acids - a monomer that contains a amino group
- dissolves solute
- smallest unit of life
- amount of energy needed to start a reaction
- protein that acts as a catalyst in a chemical reaction
- The diffusion of water across a semi-permeable membrane

Down

- cell has a nucleus
- Fatty acid
- study of life
- a signal to watch organisms respond
- what's dissolved
- cell has no nucleus
- smallest unit of matter
- A group of similar cells that perform a particular function
- single sugar molecule
- Elements that change
- gel like liquid in the cell

25 Clues: - Holds Dna • - Fatty acid • - holds water • - study of life • - elements created • - what's dissolved • - dissolves solute • - cell has a nucleus • - a stable environment • - cell has no nucleus • - single sugar molecule • - smallest unit of life • - powerhouse of the cell • - smallest unit of matter • - Elements that change • - gel like liquid in the cell • ...

Biology Vocabulary 2024-10-22

Across

A protein in cell membranes that uses energy to move sodium out of the cell and potassium into the cell, maintaining balance.
The movement of water across a semipermeable membrane from an area of low solute concentration to an area of high solute concentration.
The energy needed to start a chemical reaction.
A chemical reaction that absorbs energy, usually in the form of heat.
A mixture of a solute dissolved in a solvent, resulting in a uniform composition.
The movement of substances across a cell membrane using energy, usually against a concentration gradient.
A solution with a higher concentration of solutes compared to another solution.
The process by which a cell takes in materials by engulfing them in a membrane.
A special protein that speeds up chemical reactions in living organisms.
The process of moving substances across a cell membrane with the help of proteins, without using energy.
The principle that matter cannot be created or destroyed, only rearranged.
A model of enzyme activity where the enzyme and substrate fit perfectly together.
The basic unit of life; the smallest part of an organism that can function independently.
The process by which cells break down sugar to produce energy, using oxygen.
A solution with the same concentration of solutes as another solution, resulting in no net movement of water.
The process by which plants use sunlight to convert carbon dioxide and water into food and oxygen.
The principle that energy cannot be created or destroyed, only changed from one form to another.

Down

The movement of substances across a cell membrane without using energy, usually from high to low concentration.
A chemical reaction that releases energy, usually in the form of heat.
To speed up a chemical reaction, often by using a substance called an enzyme.
The property of a membrane that allows certain substances to pass through while blocking others.
A substance that is dissolved in a liquid to form a solution.
A molecule that stores and provides energy for cellular activities.
A model explaining how enzymes change shape slightly to fit the substrate better when they bind.
Referring to processes that require oxygen to occur.
The movement of particles from an area of high concentration to an area of low concentration until evenly spread.
Referring to processes that do not require oxygen.
A solution with a lower concentration of solutes compared to another solution.

28 Clues: The energy needed to start a chemical reaction. • Referring to processes that do not require oxygen. • Referring to processes that require oxygen to occur. • A substance that is dissolved in a liquid to form a solution. • A molecule that stores and provides energy for cellular activities. • A chemical reaction that absorbs energy, usually in the form of heat. • ...

Biology classification 2024-09-30

Across

Animal with a backbone
Study of birds
Study of mollusks
Specialized structure within a cell
Science of classifying living things
Simple, single-celled organism without a nucleus
Organism made up of multiple cells working together
Study of plants
Grouping of closely related species, above species and below family

Down

Giving birth to live young
Ancient, single-celled organisms that live in extreme environments
Basic unit of life
animal with four limbs
Organism that eats meat
Study of fish
Organelle that digests waste materials in a cell
Cell structure involved in cell division
Single-celled organism that moves and feeds by changing shape
Highest taxonomic rank, grouping of one or more kingdoms
Group of tissues performing a specific function

20 Clues: Study of fish • Study of birds • Study of plants • Study of mollusks • Basic unit of life • animal with four limbs • Animal with a backbone • Organism that eats meat • Giving birth to live young • Specialized structure within a cell • Science of classifying living things • Cell structure involved in cell division • Group of tissues performing a specific function • ...

Biology Crossword 2024-10-01

Across

Repelled from water
Does not require energy and goes with the concentration gradient from high to low
Green pigment found in plants
Listes on the right side of the arrow in an equation
Carrier proteins help larger particles to cross the membrane
A material that allows certain substances to pass through but not others
The breakdown of glucose by enzymes
Cell will burst from too much water that has moved inside; swell
Large particles move out of the cell with help from vesicles
The holes on the underside of a leaf that allow for water and gas exchange
Stacks of thylakoids in the stomata of a chloroplast
What dissolves in a solution
Plants make their own food
Flattened sacs inside a chloroplast which the light reactions take place in
Cell drinking or taking in liquid

Down

Requires energy and goes against the concentration gradient from low to high
Attracted to water
Cell will shrink and water will move out of the cell
Cell eating or taking in larger particles into the cell
A simple sugar that is an important energy source in living organisms
Able to dissolve other substances
Listed on the left side of the arrow in an equation
Movement of particles from high to low
Maintaing internal body conditions
An organism that produces its own food
Semi permeable membrane surrounding the cytoplasm
Large particles move into the cell with help from vesicles
Movement of water from high to low
Equal on both sides of the membrane; water moved in and out in equal amounts
One side has a positive charge and other has a negative charge; attracted to water

30 Clues: Attracted to water • Repelled from water • Plants make their own food • What dissolves in a solution • Green pigment found in plants • Able to dissolve other substances • Cell drinking or taking in liquid • Maintaing internal body conditions • Movement of water from high to low • The breakdown of glucose by enzymes • Movement of particles from high to low • ...

biology- coeby 2024-10-03

Across

single cell
moves easily because they are small
going out
plasma membrane
stores and transfers energy to the cell
skeletal, lymphatic is an example
going in
opposing forces are balanced
destroys foreign substances
cell drinking
sodium and potassium

Down

multicell
requires energy
high to low concentration
group of 2 or more tissues working together
that they way the molecules flow
smallest living unit in any living thing
moves through protein doorways
group of similar cells doing a job
has cellular structure, group of organs
diffusion of water

21 Clues: going in • multicell • going out • single cell • cell drinking • requires energy • plasma membrane • diffusion of water • sodium and potassium • high to low concentration • destroys foreign substances • opposing forces are balanced • moves through protein doorways • that they way the molecules flow • skeletal, lymphatic is an example • group of similar cells doing a job • ...

Random Biology 2025-01-24

Across

Small hair like spikes found on leaves.
Yellowish substance in the soil that holds minerals very well.
Remains of animals, usually bones.
Process in which organisms with better traits survive, and others don't.
Large molecule that consists of many small molecules.
Found in some chemicals that plants release against their enemies.
Largest group of invertebrates.
Top layer of the soil.
Taxinomical rank under kingdom.
Every living organism is composed of _____.

Down

Control room of the cell.
Does the photosynthesis in a cell.
Creator of taxonomy.
Outer protection of a leaf.
Insects stuck in amber.
Sap storage in a cell.
Skeletal ___, Muscle ____, Nervous ____.
The pieces of the ecosystem
Strong material in bark
System of naming living organisms

20 Clues: Creator of taxonomy. • Sap storage in a cell. • Top layer of the soil. • Insects stuck in amber. • Strong material in bark • Control room of the cell. • Outer protection of a leaf. • The pieces of the ecosystem • Largest group of invertebrates. • Taxinomical rank under kingdom. • System of naming living organisms • Does the photosynthesis in a cell. • ...

Biology Crossword 2025-01-29

Across

The phase if the cell cycle where cell divides into two identical cells
A pyrimidine that pairs with Guanine in DNA
A pyrimidine that pairs with Adenine in DNA
Organ that filters waste from the blood and produces urine
The gel-like substance that fills the cell and holds the organelle in place
An organ that stores urine
Organ that detoxifies chemicals and produces bile for digestion
Organ that regulates blood sugar
Organ that is the control center of the nervous system
A purine that pairs with Cytosine in DNA
A purine that pairs with Thymine in DNA

Down

A organelle that contains digestive enzymes to break down waste and cellular debris
Powerhouse of the cell that produces energy
Tiny organelles that help make protein
The organelle that controls the cell and contains DNA
Organ that absorbs nutrients from digested food
Organ that pumps blood throughout the body
Organ that breaks down food by using acid and enzymes
Organ that helps in gas exchange
Organ that helps filter blood and support immune system

20 Clues: An organ that stores urine • Organ that helps in gas exchange • Organ that regulates blood sugar • Tiny organelles that help make protein • A purine that pairs with Thymine in DNA • A purine that pairs with Cytosine in DNA • Organ that pumps blood throughout the body • Powerhouse of the cell that produces energy • A pyrimidine that pairs with Guanine in DNA • ...

Biology Vocab 2024-12-11

Across

Cells that contain 2 copies of DNA
Phase of the cell cycle where chromosomes line up in the middle
Macromolecule that stores genetic material
the genes of an organism, represented with two letters
DNA that is winded up
1st step of Cellular Respiration, breaks down glucose into pyruvate
Division of the cytoplasm
Cell division that creates TWO IDENTICAL daughter cells
Macromolecule that is used to build structures
2nd step of Cellular Respiration, uses pyruvate to produce electron carriers (NADH and FADH2)
Organisms that make their own energy
Phase of the cell cycle where chromosomes move away from each other
Type of dominance where traits will mix/blend together
Organelle used in Protein Synthesis
Organisms that make all of the energy for an ecosystem
Light ______ is the 1st step of Photosynthesis, needs light and water to produce oxygen
Cellular process that makes proteins
Organelle used in Photosynthesis and is only found in plants
Phase of the cell cycle where two nuclei are forming
2nd step of Protein Synthesis that brings amino acids to form a protein
Variety in all living organisms in an area
Light _______ is the 2nd step of Photosynthesis, needs carbon dioxide to produce glucose

Down

Type of dominance where both traits show at the same time
Genotype with different alleles (example: Tt, AB)
Organisms that rely on others for energy
Macromolecule that is used as a primary source of energy
Phase of cell cycle where cells prepare the DNA for division
Cellular process that converts glucose into ATP
Longest part of the cell cycle that contains: G1, S, G2
The physical traits of an organism
Genotype with the same alleles (example: AA, rr)
Organisms that need to eat for energy
Double stranded nucleic acid that holds the blueprint for life
Energy used in cells
1st step of Protein Synthesis that summarizes DNA into mRNA
Cellular process where solar energy is converted into chemical energy
Organelle used in Cellular Respiration and is found in BOTH plants and animals
Cell division that occurs twice to make FOUR UNIQUE daughter cells
Single strand nucleic acid made in transcription
Cellular process that occurs when no oxygen is present
Groups of three nucleotides and is used in Protein Synthesis
any change in DNA
Cells that contain 1 copy of DNA (half the amount)
Macromolecule that is used for long term energy storage and insulation
aka the Electron Transport Chain, uses oxygen and electron carriers to produce water and ATP

45 Clues: any change in DNA • Energy used in cells • DNA that is winded up • Division of the cytoplasm • Cells that contain 2 copies of DNA • The physical traits of an organism • Organelle used in Protein Synthesis • Organisms that make their own energy • Cellular process that makes proteins • Organisms that need to eat for energy • Organisms that rely on others for energy • ...

Biology Review 2024-11-25

Across

inputs
compose cell membrane
monomer to polymer
energy needed to start a reaction
plant pore
a type of biological catalyst
bond sharing electrons
Bonds connecting H2O molecules
transport with no energy
Carbs/Proteins/N.A./Lipids
living matter
low solute/high water
polymer to monomer
small subunit
molecules that contains carbon
more energy in products
less energy in products
Reaction generating of new substances
difference between to separated concentrations
shape change due to heat/temp.

Down

substance dissolved
diffusion h to l with protein help
outputs
high to low
balanced H2O
speed up reactions
transport energy needed
site of photosynthesis
allow some to pass
light stage of photo.
high solute/low water
cell energy molecule
diffusion of water
molecule with pos/neg region
Bond stealing electrons
cells engulfing substance
many subunits
convert CO2 glucose
bulk transport for releasing materials
the dissolving substance

40 Clues: inputs • outputs • plant pore • high to low • balanced H2O • living matter • many subunits • small subunit • monomer to polymer • speed up reactions • allow some to pass • diffusion of water • polymer to monomer • substance dissolved • convert CO2 glucose • cell energy molecule • compose cell membrane • light stage of photo. • high solute/low water • low solute/high water • site of photosynthesis • ...

Biology vocab 2024-11-11

Across

consistent physical and chemical conditions maintained by the cell
cycle that generates high-energy sugars
solution with a PH of more than 7
solution with a greater concentration of solutes
compound used by cells to store and release energy
attraction between the molecules of different substances
organelle that breaks down materials into useable molecules
substance that is dissolved in a solution
basic unit of all forms of life
organism whose cells contain a nucleus
organelle that converts energy stored in food into energy useable by the cell
diffusion of water through a selectively permeable membrane
primary pigment used by plants and other photosynthetic organisms
process by which particles move from areas of higher to lower concentration
solution with a PH of less than 7
attraction between molecules of the same substance
water channel protein in a cell
elements or compounds that enter into a chemical reaction
element that contains different numbers of neutrons
basic unit of matter
substance formed by the combination of two or more atoms
network of protein filaments that give the cell its structure
place where lipid components of the membrane are assembled
fluid portion of the cell outside of the nucleus
thin, flexible barrier that surrounds all cells
group of cells that perform a similar function
protein catalyst that speeds up biological reactions
light-absorbing molecules used by plants to gather the sun's energy

Down

sac-like photosynthetic membranes found in chloroplasts
product of an enzyme-influenced reaction
organelle that stores material
compound that prevents sharp, sudden changes in PH
solution with a lesser concentration of solutes
type of mixture in which all components are evenly distributed
pure substance of only one type of atom
protein whose shape fits a specific molecular messenger
dissolving substance in a solution
structure that contains the cell's genetic information
smallest unit of most compounds
protein on the thylakoid membrane that allows H+ atoms to pass through
unicellular organism that lacks a nucleus
process used by autotrophs to capture light energy and use it for power
fluid portion of the chloroplast
atom that has a positive or negative charge
negatively charged particle
group of tissues that work together to perform similar functions
solution with equal concentration
cluster of chlorophyll and proteins found in thylakoids
specialized structure in a eukaryotic cell
material composed of two or more types of atoms that are not chemically combined
organelle, the site of protein synthesis

51 Clues: basic unit of matter • negatively charged particle • organelle that stores material • smallest unit of most compounds • basic unit of all forms of life • water channel protein in a cell • fluid portion of the chloroplast • solution with a PH of more than 7 • solution with equal concentration • solution with a PH of less than 7 • dissolving substance in a solution • ...

Biology vocab 2024-11-11

Across

consistent physical and chemical conditions maintained by the cell
cycle that generates high-energy sugars
solution with a PH of more than 7
solution with a greater concentration of solutes
compound used by cells to store and release energy
attraction between the molecules of different substances
organelle that breaks down materials into useable molecules
substance that is dissolved in a solution
basic unit of all forms of life
organism whose cells contain a nucleus
organelle that converts energy stored in food into energy useable by the cell
diffusion of water through a selectively permeable membrane
primary pigment used by plants and other photosynthetic organisms
process by which particles move from areas of higher to lower concentration
solution with a PH of less than 7
attraction between molecules of the same substance
water channel protein in a cell
elements or compounds that enter into a chemical reaction
element that contains different numbers of neutrons
basic unit of matter
substance formed by the combination of two or more atoms
network of protein filaments that give the cell its structure
place where lipid components of the membrane are assembled
fluid portion of the cell outside of the nucleus
thin, flexible barrier that surrounds all cells
group of cells that perform a similar function
protein catalyst that speeds up biological reactions
light-absorbing molecules used by plants to gather the sun's energy

Down

sac-like photosynthetic membranes found in chloroplasts
product of an enzyme-influenced reaction
organelle that stores material
compound that prevents sharp, sudden changes in PH
solution with a lesser concentration of solutes
type of mixture in which all components are evenly distributed
pure substance of only one type of atom
protein whose shape fits a specific molecular messenger
dissolving substance in a solution
structure that contains the cell's genetic information
smallest unit of most compounds
protein on the thylakoid membrane that allows H+ atoms to pass through
unicellular organism that lacks a nucleus
process used by autotrophs to capture light energy and use it for power
fluid portion of the chloroplast
atom that has a positive or negative charge
negatively charged particle
group of tissues that work together to perform similar functions
solution with equal concentration
cluster of chlorophyll and proteins found in thylakoids
specialized structure in a eukaryotic cell
material composed of two or more types of atoms that are not chemically combined
organelle, the site of protein synthesis

Christmas biology 2024-12-17

Across

Organisms like lichens that reindeer depend on as a food source during snowy winters.
of evergreen plant with needle-like leaves, often associated with Christmas wreaths and garlands.
Arctic herbivore with hooves that help it dig through snow to find food like moss and lichen.
Organisms like fungi or bacteria that break down organic matter, even in winter conditions.
The biochemical molecule that gives holly and other evergreens their green color.
Seasonal flowering plant named after a holiday figure and famous for its vivid red and green leaves.
Animal closely associated with Christmas stories, known for its antlers and cold-weather adaptations.
Seasonal behavior where birds and mammals migrate or adapt to survive the cold.
Plant species symbolic of Christmas, known for its white berries and parasitic nature.
Plant vascular tissue that transports water, essential for a Christmas tree to stay fresh.
Christmas tree species commonly used in homes, includes firs, spruces, and pines.

Down

Evergreen plant often used to decorate homes during Christmas, known for its spiky leaves and red berries.
A sugar produced by plants during photosynthesis, stored in fruits like cranberries or mistletoe berries.
Type of plant adaptation seen in Christmas trees, allowing them to survive harsh winters.
Dormant state that many plants and animals enter during winter months to conserve energy.
Name for a plant structure like pinecones that holds seeds, often associated with Christmas crafts.
Animals, such as bears, that hibernate to conserve energy during the winter.
Scientific term for animals, like reindeer, that maintain a constant body temperature during winter.
A process in plants that makes the green needles of a Christmas tree functional, allowing them to produce oxygen and glucose.
Arctic animal that shares its habitat with reindeer and has adaptations for extreme cold, like white fur.
Needle-like leaves of evergreen trees are coated in this waxy substance to prevent water loss.
The red, cone-shaped fruit that grows on holly trees and is a food source for birds in winter.

22 Clues: Animals, such as bears, that hibernate to conserve energy during the winter. • Seasonal behavior where birds and mammals migrate or adapt to survive the cold. • The biochemical molecule that gives holly and other evergreens their green color. • Christmas tree species commonly used in homes, includes firs, spruces, and pines. • ...

Marine Biology 2025-03-19

Across

the time it takes for two consecutive wave crests (or troughs) to pass a specific point
ocean currents that occur in the upper layer of the ocean, driven primarily by wind and influenced by the Earth's rotation and the shape of coastlines
the vertical distance between the crest (top) and the trough (bottom) of a wave
a wave that moves through a medium, transferring energy from one point to another, such as ocean waves traveling across the surface
chemical bond formed when two atoms share electrons
a tidal pattern with one high tide and one low tide per day.
a layer in the ocean where temperature decreases rapidly with depth, separating the warm surface water from the colder deep water
the process where surface water sinks into the deeper ocean, often occurring when surface water is displaced by wind or other factors
ocean currents that flow below the surface layer, driven by differences in water density caused by temperature and salinity variations
measures the acidity or alkalinity of a solution, ranging from 0 (acidic) to 14 (alkaline), with 7 being neutral
the top layer of seawater, typically ranging from 0 to 200 meters deep, where sunlight penetrates and temperature varies with weather conditions
a powerful tropical storm with strong winds, heavy rainfall, and a well-defined center, called the eye, formed over warm ocean water
mass of an object per unit volume
the force that acts to return a disturbed medium to its equilibrium position, such as gravity acting on waves to return them to a flat surface
higher-than-normal tides that occur when the sun, moon, and Earth are aligned, during full moon and new moon phases
long, uniform waves that travel across the ocean, typically formed by distant winds, and are characterized by their smooth, rolling appearance
small, surface waves with a wavelength of less than 1.7 cm, typically caused by light winds, and are characterized by their gentle, ripple-like appearance
a weak attraction between a hydrogen atom, covalently bonded to an electronegative atom, and another electronegative atom
a climate phenomenon characterized by the warming of sea surface temperatures in the central and eastern Pacific Ocean, often leading to weather disruptions like droughts, heavy rainfall, and temperature changes globally

Down

the cloudiness or haziness of a fluid caused by suspended particles, such as dirt or plankton, that scatter light
when a wave reaches shallow water, causing it to collapse or "break" as the water's bottom slows down while the top continues moving, forming foam and whitecaps
a tidal pattern with two high tides and two low tides each day, roughly of equal size.
a series of large, powerful ocean waves caused by underwater earthquakes, volcanic eruptions, or landslides
continuous, directed movements of seawater driven by factors like wind, temperature differences, salinity, and Earth's rotation
lower-than-normal tides that occur when the sun and moon are at right angles to each other, during the first and third quarter moon phases
the concentration of dissolved salts in water, usually measured in parts per thousand (ppt)
the regular rise and fall of sea levels caused by the gravitational pull of the moon and the sun on Earth's oceans
the process by which the ocean becomes more acidic due to the absorption of excess carbon dioxide (CO2) from the atmosphere
the force that causes the surface of a liquid to contract, due to cohesive forces between molecules
a tidal pattern with two high tides and two low tides each day, but the heights of the tides vary, with one high tide and one low tide being significantly larger than the other.
the process where cold, nutrient-rich water from the deep ocean rises to the surface, supporting marine life and increasing productivity
the total energy of the particles in a substance, related to temperature and the motion of those particles
the initial force that creates a wave, such as wind, seismic activity, or gravitational pull
the distance between two consecutive crests or troughs of a wave
oscillations of water caused by the wind, gravity, or other forces, transferring energy across the surface of a liquid
the attraction between molecules of the same substance.
a climate phenomenon characterized by cooler-than-average sea surface temperatures in the central and eastern Pacific Ocean, often leading to opposite weather patterns from El Niño, such as increased rainfall in some regions and droughts in others
typically below 1,000 meters, where water is cold, dense, and has little to no sunlight

38 Clues: mass of an object per unit volume • chemical bond formed when two atoms share electrons • the attraction between molecules of the same substance. • a tidal pattern with one high tide and one low tide per day. • the distance between two consecutive crests or troughs of a wave • the vertical distance between the crest (top) and the trough (bottom) of a wave • ...

Biology unit 2025-01-27

Across

Glands secrete hormones that regulate processes such as growth, reproduction, and nutrient use by body cell
Organisms that survive and live, reproduce and pass on their genes to the next generation.
a physical feature of an organism's body having a specific function that contributes to the survival of the organism
An organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur.
Allows manipulation of the environment, locomotion, and facial expression. Maintains posture, and produces heat.
Threadlike structures made of DNA molecules that contain the genes.
A jellylike fluid inside the cell in which the organelles are suspended
A reproductive process that involves two parents that combine their genetic material to produce a new organism, which differs from both parents
An organelle where photosynthesis occurs, found in plant cells.

Down

skin hair nails
The cells and tissues that recognize and attack foreign substances in the body
Process by which a single parent reproduces by itself
the network of nerve cells and fibers that transmits nerve impulses between parts of the body.
body system the breaks down food and absorbs nutrients
Cell organelle that stores materials such as water, salts, proteins, and carbohydrates
A rigid layer of nonliving material that surrounds the cells of plants and some other organisms.
A cell structure that controls which substances can enter or leave the cell.
the human practice of breeding animals or plants that have certain desired traits
an inherited behavior that helps an organism survive, can be learned or be instinct.
organisms that make their own food

20 Clues: skin hair nails • organisms that make their own food • Process by which a single parent reproduces by itself • body system the breaks down food and absorbs nutrients • An organelle where photosynthesis occurs, found in plant cells. • Threadlike structures made of DNA molecules that contain the genes. • ...

Biology | X 2025-02-10

Across

It is related with long term memory
Ripened ovary walls called .....
........ stimulates greater contraction of smooth muscles
Neuron generates and conduct neuronal signals or nerve.......
......... Made up of CaCo3
Plumule and radicle are enclosed in protective sheath called....
After fertilization.... is diploid cell
There is hole in seed coat called .....
Type of movement where change in osmotic water occur due to stimuli
......... plant is example of Hydrophytes

Down

...... girdle consist of three bones ileum , ischium and pubis.
Union of male and female organisms to collect their gametes at same place
Adrenal cortex secretes number of ......
Collection of food chains is called .....
Each ovule has main cellular body called .....
Difficulty in focusing closer objects called ....
Leaf like structure in seed called ......
Funnel like space in kidney called ......
In some cases ......remain attached with fruit.
Both gametes mature at same time in ...... fertilization

20 Clues: ......... Made up of CaCo3 • Ripened ovary walls called ..... • It is related with long term memory • After fertilization.... is diploid cell • There is hole in seed coat called ..... • Adrenal cortex secretes number of ...... • Collection of food chains is called ..... • Leaf like structure in seed called ...... • Funnel like space in kidney called ...... • ...

biology project 2025-04-29

Across

a simple, safe, and effective way of protecting you against harmful diseases
an organism that harbors another organism
medicines that can fight bacterial infections
an organism whose cells have a nucleus
pox a highly contagious disease
the structure in a cell that contains the chromosomes
systems a cell that is a part of an immune system and helps the body fight infections
a substance produced by a living organism
the substance on which an enzyme acts

Down

the ability of living systems to maintain a relatively constant interval enviorment
the virus that causes acquired immunodeficiency syndrome
carries amino acids to the ribosome
a subcellular that has one or more specific jobs to perform in a cell
protects and organizes the cells
organisms who's cells lack a nucleus
a cell division that results in two daughter cells
a mature haploid male or a female germ cell
a type of cell division that results in four daughter cells
a molecule that contains a genetic code that is unique for every individual
a molecule that is present in the majority of living organisms and viruses

20 Clues: protects and organizes the cells • pox a highly contagious disease • carries amino acids to the ribosome • organisms who's cells lack a nucleus • the substance on which an enzyme acts • an organism whose cells have a nucleus • an organism that harbors another organism • a substance produced by a living organism • a mature haploid male or a female germ cell • ...

Biology crossword 2025-04-30

Across

nonliving parts of the environment (i.e. temperature, soil, light, moisture, air currents
A substance used for destroying insects or other organisms. Overuse can kill beneficial organisms in the soil. Overuse can runoff into rivers and streams killing beneficial organisms in the water.
any biotic or abiotic factor that restricts the existence of organisms in a specific environment. Amount of water, food, space, Temperature, Availability of mates
body system that functions as a communication system andincludes the pituitary gland, the thyroid gland, the parathyroid gland, the thymus gland,pineal gland, the pancreas, the adrenal glands, the ovaries, and the testes.
plant structure that develops into a seed when fertilized.
the scientific study of interactions between organisms and their environments, focusing on energy transfer. The science of relationships
the body system involved in breathing and gas exchange and includes the nasal passages, the pharynx, the larynx, the epiglottis, the trachea, bronchi, the lungs, and the diaphragm.
a tiny opening on the surface of a plant leaf or stem, surrounded by guard cells ,which control the exchange of gases like carbon dioxide and oxygen between the plant and its environment.
vascular plant tissue that transports water and dissolved minerals away from the roots through the plant.
The total variety of organisms. The more different types of organisms = healthier ecosystem
Anything that eats or consumes other living organisms. All heterotrophs: they ingest food containing the sun’s energy. All Herbivores, Carnivores, Omnivores, Decomposers
the sticky, receptive surface at the top of a flower’s female reproductive organ where pollen grains land and begin the process of fertilization.
body system that works to protect the body from infection and disease and includes the skin, mucus, and white blood cells.
the growth movement of a plant in response to light
levels Each link in a food chain is known as a trophic level. Trophic levels represent a feeding step in the transfer of energy and matter in an ecosystem. Goes from producer to consumer to decomposer
organ of a plant that anchors it into the ground and takes in water and nutrients.
the role a species plays in a community; its total way of life
the above ground part of a plant, including stems, leaves, flowers, and fruits, which is responsible for photosynthesis, nutrient transport, and reproduction.
the place in which an organism lives out its life
Ingest (eat) food containing the sun’s energy. All Herbivores, Carnivores, Omnivores, Decomposers
matter anything that was alive and is now in or on the soil. For it to become organic matter, it must be decomposed into humus.
the body’s largest organ that consists of skin, hair, and nails.

Down

Type of consumer that eats dead plants, animals and other organisms.
one of a pair of cells that function in the opening and closing of a plant’s stomata by changes in their shape.
sink Anything that absorbs more carbon from the atmosphere than it releases. Examples include: plants, ocean and soil
part of the plant that supports leaves, flowers, and fruits, transports water and dissolved substances from the roots to other parts of the plant.
all autotrophs (plants), they trap energy from the sun. Beginning of the food chain
the body system that works to control and coordinate all bodily functions and includes nerve cells (neurons), the brain and the spinal cord.
The process of burning something
a network of tissues and vessels that carry blood and lymph through the body and includes the heart, arteries, veins and capillaries.
body system that removes waste and excess water from the body and includes the lungs, skin, kidneys, and urinary bladder.
Microscopic plants that float among the other plankton in the upper layer of the oceans. Phyto means plant or plant-like. So they go through photosynthesis. Often the primary producer for ocean food webs
Also called: primary producer, producer, or PLANT. The beginning of a food chain
species a non-native (from a different part of the world) organism that spreads and harms the environment, economy, or human health. They can be plants, animals, parasites, or diseases.
gravitropism the growth of plants in respect to gravity; roots are positive because they grow down and stems are negative because they grow up against gravity.
The concentration of a toxin (like a pesticide) in the tissues of organisms in a lower trophic level gets passed up to the next level when they get eaten. These toxins cannot be flushed out of the body, so each trophic level ends up with higher amounts of toxic material in their tissues.
the body system involved in producing offspring
all living organisms inhabiting the Earth
organism’s reaction to a stimulus (a change in an organism’s environment)
cell the photosynthetic cells found in leaves of plants.

40 Clues: The process of burning something • all living organisms inhabiting the Earth • the body system involved in producing offspring • the place in which an organism lives out its life • the growth movement of a plant in response to light • cell the photosynthetic cells found in leaves of plants. • plant structure that develops into a seed when fertilized. • ...

Biology Terms 2025-04-28

Across

- A substance used for destroying insects or other organisms. Overuse can kill beneficial organisms in the soil. Overuse can runoff into rivers and streams killing beneficial organisms in the water.
matter - anything that was alive and is now in or on the soil. For it to become organic matter, it must be decomposed into humus.
- Ingest (eat) food containing the sun’s energy. All Herbivores, Carnivores, Omnivores, Decomposers
- The concentration of a toxin (like a pesticide) in the tissues of organisms in a lower trophic level gets passed up to the next level when they get eaten. These toxins cannot be flushed out of the body, so each trophic level ends up with higher amounts of toxic material in their tissues.
- Microscopic plants that float among the other plankton in the upper layer of the oceans. Phyto means plant or plant-like. So they go through photosynthesis. Often the primary producer for ocean food webs
- Type of consumer that eats dead plants, animals and other organisms.
- Anything that eats or consumes other living organisms. All heterotrophs: they ingest food containing the sun’s energy. All Herbivores, Carnivores, Omnivores, Decomposers
- The total variety of organisms. The more different types of organisms = healthier ecosystem
sink - Anything that absorbs more carbon from the atmosphere than it releases. Examples include: plants, ocean and soil

Down

- Also called: primary producer, producer, or PLANT. The beginning of a food chain
- the role a species plays in a community; its total way of life
- nonliving parts of the environment (i.e. temperature, soil, light, moisture, air currents
- the scientific study of interactions between organisms and their environments, focusing on energy transfer. The science of relationships
levels - Each link in a food chain is known as a trophic level. Trophic levels represent a feeding step in the transfer of energy and matter in an ecosystem. Goes from producer to consumer to decomposer
factor - any biotic or abiotic factor that restricts the existence of organisms in a specific environment. Amount of water, food, space, Temperature, Availability of mates
species - a non-native (from a different part of the world) organism that spreads and harms the environment, economy, or human health. They can be plants, animals, parasites, or diseases.
- The process of burning something
- all living organisms inhabiting the Earth
- the place in which an organism lives out its life
- all autotrophs (plants), they trap energy from the sun. Beginning of the food chain

20 Clues: - The process of burning something • - all living organisms inhabiting the Earth • - the place in which an organism lives out its life • - the role a species plays in a community; its total way of life • - Type of consumer that eats dead plants, animals and other organisms. • - Also called: primary producer, producer, or PLANT. The beginning of a food chain • ...

Cell Biology 2025-04-03

Across

A molecule made of amino acids, essential for cell function.
Type of blood cell that produces antibodies, antitoxins and can phagocytose bacteria.
type of blood cell that transports oxygen
Specialised cell, with a flagellum, enzyme coated head, lots of mitochondria and only 50% genetic material.
An organism whose cells lack a nucleus - consists mainly of bacteria cells.
The basic unit of life.
The type of cell division that results in two identical daughter cells.
The process by which cells become specialised.
The type of cell division that results in four genetically different daughter cells.
The rigid outer layer found in plant cells, providing strength .
The site of protein synthesis in a cell.
An organism whose cells contain a nucleus - consists of plant and animal cells.
The control center of a cell containing DNA.
An undifferentiated cell that can develop into different cell types.

Down

A segment of DNA that codes for a protein.
Type of specialised cell, transmits electrical impulses around the body
Found in plant cells, stores liquid.
The molecule that carries genetic information.
Site of cellular respiration, enabling energy transfer.
Specialised cell in the plant, found in the leaf, packed with chloroplasts
Specialised cell in the plant, found in the soil, large surface area to absorb water.
The jelly-like substance within a cell where chemical reactions occur.
A protein that speeds up chemical reactions in the cell, they also break down our food.
The site of photosynthesis in plant cells.
Surrounds the cell and controls what enters and exits the cell

25 Clues: The basic unit of life. • Found in plant cells, stores liquid. • The site of protein synthesis in a cell. • type of blood cell that transports oxygen • A segment of DNA that codes for a protein. • The site of photosynthesis in plant cells. • The control center of a cell containing DNA. • The molecule that carries genetic information. • ...

Biology terms 2025-04-25

Across

the unfolding or breaking up of a protein, modifying its standard three-dimensional structure
a molecule that is produced by a living organism.
an animal which feeds on dead organic material, especially plant detritus.
an organism deriving its nutritional requirements from complex organic substances.
the directional growth or movement of a plant or part of a plant in response to light
to make
a preparation that stimulates your body's immune system to recognize and defend against a specific disease or pathogen
end substances after a biological process has occurred
the body's ability to maintain a stable internal environment despite external changes
medication used to treat bacterial infections
The substances which participate in a chemical reaction

Down

the variety of life in the world
is a molecule that can be bonded to other identical molecules to form a polymer.
any aspect of the environment that can influence living organisms
division of a cell nucleus during mitosis.
the differences in characteristics between individuals within the same species
the evolutionary process by which new species arise from a pre-existing species
the action or reaction of a living organism or its parts to a stimulus or change in its environment
a change to a gene's DNA sequence to produce something different
chemical process in which a substance reacts rapidly with oxygen and gives off heat

20 Clues: to make • the variety of life in the world • division of a cell nucleus during mitosis. • medication used to treat bacterial infections • a molecule that is produced by a living organism. • end substances after a biological process has occurred • The substances which participate in a chemical reaction • a change to a gene's DNA sequence to produce something different • ...

Biology Terms 2025-04-04

Across

fundamental building blocks of DNA and RNA
the creation of proteins
a form of phosphorus acid
an organism possesses two identical alleles (RR)
a lipid
spindle fibers line up down the middle of the cell
"G" nitrogenous base
"A" nitrogenous base
an organism possesses two different alleles (Rr)

Down

copying DNA into RNA
building blocks of DNA and RNA
longest phase of the cell cycle
two dominant genes mix to create a new trait
Genetic information
the shape of DNA
"C" nitrogenous base
creating proteins after analyzing mRNA from genetic information
the cell divides itself
final stage of cell division
the process by which a cell reproduces
the preparation stage of mitosis/meiosis
spindle fibers are pulled apart
this gene will always come out on top
random errors in the genetic information
the gene will always come out on bottom (unless it is the only one present)
first phase has the duplication of cellular contents, and the second is a double-checking phase
"T" nitrogenous base
one involves the examination of one trait, and the other two

28 Clues: a lipid • the shape of DNA • Genetic information • copying DNA into RNA • "C" nitrogenous base • "T" nitrogenous base • "G" nitrogenous base • "A" nitrogenous base • the cell divides itself • the creation of proteins • a form of phosphorus acid • final stage of cell division • building blocks of DNA and RNA • longest phase of the cell cycle • spindle fibers are pulled apart • ...

BIOLOGY TERMS 2025-03-26

Across

Structures made of DNA that carry genes, found in the nucleus.
A sequence of organisms, each of which serves as food for the next.
The movement of molecules from an area of high concentration to low concentration.
The genetic makeup of an organism, including its specific genes.
A chemical substance that regulates body functions, like growth or metabolism.
The process by which male and female reproductive cells unite to form a new organism.
A change in the DNA sequence, which can lead to genetic variation.
The process of maintaining a stable internal environment within an organism.
A group of individuals of the same species living in the same area.
A community of living organisms and their physical environment.
The part of the cell that contains the DNA and controls cell activities.
The "powerhouse" of the cell, responsible for energy production.
Organelles in plant cells that help with photosynthesis.
An animal that is hunted and eaten by predators.

Down

The physical traits or characteristics of an organism resulting from its genotype.
The ability of an organism to resist infection or disease.
A group of organisms that can reproduce and produce fertile offspring.
The process by which plants make their own food using sunlight.
The process by which species change over time through natural selection.
The process by which cells break down glucose to release energy.
A protein produced by the immune system to neutralize foreign invaders like bacteria or viruses.
A segment of DNA that determines a particular trait or characteristic.
A relationship between two different species where both benefit or depend on each other.
The variety of life forms in an ecosystem.
An animal that hunts and eats other animals.
The molecule that carries genetic information in cells.
The basic unit of life, all living organisms are made of cells.
A protein that speeds up chemical reactions in the body.
The movement of water molecules across a membrane from a low to high concentration.

29 Clues: The variety of life forms in an ecosystem. • An animal that hunts and eats other animals. • An animal that is hunted and eaten by predators. • The molecule that carries genetic information in cells. • A protein that speeds up chemical reactions in the body. • Organelles in plant cells that help with photosynthesis. • ...

AP Biology 2025-04-01

Across

The process of breaking down glucose to produce ATP
The primary energy carrier in cells
Having two identical alleles for a given trait
A version of a gene
The increase in concentration of toxins as they move up the food chain
The site of protein synthesis in a cell
A species that has a disproportionately large impact on its ecosystem
The passive movement of molecules from an area of high concentration to low concentration
The process of converting DNA into RNA
The process by which organisms better adapted to their environment survive and reproduce
The process by which plants convert light energy into chemical energy
The process by which RNA is used to assemble proteins

Down

The physical expression of an organism's traits
The process of making an identical copy of DNA before cell division
The organelle known as the powerhouse of the cell
A change in the DNA sequence of an organism
A diagram used to predict the genetic outcome of a cross
An organism that produces its own food using light or chemical energy
The diffusion of water across a selectively permeable membrane
The genetic makeup of an organism
The gradual change in species composition of an ecosystem over time
The maximum population size an environment can support
A step in a food chain or food web
The maintenance of a stable internal environment in an organism
Having two different alleles for a given trait
The organelle responsible for transporting proteins and lipids within the cell
An organism that obtains energy by consuming other organisms
A protein that speeds up chemical reactions by lowering activation energy

28 Clues: A version of a gene • The genetic makeup of an organism • A step in a food chain or food web • The primary energy carrier in cells • The process of converting DNA into RNA • The site of protein synthesis in a cell • A change in the DNA sequence of an organism • Having two identical alleles for a given trait • Having two different alleles for a given trait • ...

Biology Crossword 2025-08-22

Across

the energy stored in the chemical bonds of gluocse
a factor that starts with L affects photosynthesis
_____ is the ability to be able to do work
the sugar produced
produce proteins
The smallest unit
contain energy
control centre of cell
Hormones target specific _____ through receptors
5% of australian population have ____
how plants produce energy

Down

keeping body temperature good
dioxide we breathe out
a by product
site where photosynthesis happens
the boundary of a cell
energy is stored in the bonds of a chemical called ____ ____
a group of atoms bonded together
any living thing is called ______
carries our genetics

20 Clues: a by product • contain energy • produce proteins • The smallest unit • the sugar produced • carries our genetics • dioxide we breathe out • the boundary of a cell • control centre of cell • how plants produce energy • keeping body temperature good • a group of atoms bonded together • site where photosynthesis happens • any living thing is called ______ • ...

Biology Review 2025-05-05

Across

only bacteria cells
breaks down waste materials within the cells
controls what goes in and out of the cell
necessary for life, protein,carbs, lipids and nucleic acids
movement of a small uncharged molecule across the cell membrane
the phases of the cell cycle when a cell grow doubles the DNA
pairs of nitrogen bases held together by two or three….
where MRNA is read by ribosomes to assemble amino acids into protein
only plant and animal cells
division process in which DNA of cell nucleus is split into two set of chromosomes
contains organelles that are found in cells that make plants green
where DNA is converted into messenger RNA
A chemical reaction that does not require the presence of oxygen

Down

What the body does to maintain the same or balances
plants convert light energy into chemical energy
which creates new proteins
that are use energy stored in chemical compounds to manufacture their own nutrient
square- a diagram used to predict geninpes and phenotypes of offspring
traps light energy found in chloroplasts makes plants green
movement of large or uncharged molecules molecules across a cell membrane using a protein channel
a molecule it's like a book of code that tells your cells what to do
type of cell division in severity reproducing organisms that reduce the number of chromosomes in gametes
A chemical reaction that requires the presence of oxygen
gradual change int the characteristics of living things across generations
proteins that act as biological catalysts in living things
A substance that kills or inhibit growth and reproduction of other microorganisms
movement of molecules across a cell membrane against the concentration gradient
tree- a diagram that shows relationships among organisms
movement of water across a semipermeable membranes
a molecule that carries genetic information in cells and viruses

30 Clues: only bacteria cells • which creates new proteins • only plant and animal cells • controls what goes in and out of the cell • where DNA is converted into messenger RNA • breaks down waste materials within the cells • plants convert light energy into chemical energy • movement of water across a semipermeable membranes • What the body does to maintain the same or balances • ...

Biology: DNA 2025-05-05

Across

One of four nitrogenous bases that make up the structure of DNA, notated by the letter C.
One of four nitrogenous bases that make up the structure of DNA, notated by the letter G.
a distinct sequence of nucleotides forming part of a chromosome that determines traits passed from parent to offspring
Scientist who discovered that genes were a chemical substrate/factor, leading to transformation
virus that infects bacteria, used by Hershey and Chase to prove that DNA is in fact genetic material, not protein.
Type of cell division that copies genetic information
bacteria strain changes into another
One of four nitrogenous bases that make up the structure of DNA, notated by the letter A.
DNA makes a copy of itself
Place in the cell where genetic information is stored in the form of DNA.
Deoxyribose Nucleic Acid

Down

These bonds form between certain nitrogenous bases (a=t, c=g).
principal enzyme involved in DNA replication
One of four nitrogenous bases that make up the structure of DNA, notated by the letter T.
The structure of DNA, discovered by Franklin, Watson, and Crick.
Scientist who was left out of the discovery of the double helix structure of DNA by James Watson and Francis Crick.
change in the genetic material
A chemical made up of a deoxyribose, a phosphate group, and a nitrogenous base.
hydrogen bonds can form only between certain bases in DNA using Chargaff’s rules (%a=%t and %C=%g).
decoding of an mRNA message into a protein
three parts: a deoxyribose sugar, a phosphate group, and a nitrogenous base
Type of cell division that is important for sorting genetic information
Scientist whose team found that DNA is the most important molecule for transformation
cells become specialized in structure and function
The scientist for whom the rules for base pairs (%a=%t and %C=%g) is named.

25 Clues: Deoxyribose Nucleic Acid • DNA makes a copy of itself • change in the genetic material • bacteria strain changes into another • decoding of an mRNA message into a protein • principal enzyme involved in DNA replication • cells become specialized in structure and function • Type of cell division that copies genetic information • ...

Biology Review 2025-05-05

Across

chemical reaction that needs oxygen
producer that uses light energy
attraction between molecules
Carbohydrates, Hydrogen, Oxygen
numerous short projections
threadlike structure in nucleus
where the cell produces proteins
allows steady supply of nutrients
RNA transported through nucleic envelope
amino acids
storage of materials like food and enzymes
glucose, starch, fructose
Rigid protective structure
long projections

Down

the way something works
the way a compound is built
Chemical reaction without oxygen
central membrane bound organelled
transform energy in cell
organelle containing digestive enzymes
green pigments
converts light energy chemical energy
stores cellular information
sorts proteins into packages
Production and storage of lipids
site of cellular chemical reaction
DNA-RNA-PROTEIN

27 Clues: amino acids • green pigments • DNA-RNA-PROTEIN • long projections • the way something works • transform energy in cell • glucose, starch, fructose • numerous short projections • Rigid protective structure • the way a compound is built • stores cellular information • attraction between molecules • sorts proteins into packages • producer that uses light energy • ...

Biology Crossword 2025-05-06

Across

DNA sequence that codes for specific proteins.
Maximum number of organisms it can support in an ecosystem.
How species change and adapt over time. “Survival of the fittest”
Fighting for resources.
Movement of chemicals through living and nonliving factors in an ecosystem
Step by step tool to help identify an organism.
The most simple molecule that a biomolecule can be broken down to.
Light absorbing pigment in plants required for photosynthesis.
Both alleles look different. (Bb)
Structure within the cell nucleus that contains DNA.
Kills/Prevents insects and pests.
Organic molecules that are important for living things.
Number of living things stays about the same.
Stores waste product
Something that can prevent a population from growing too big.
Catch light energy and convert it to chemical energy.

Down

Movement of small, uncharged molecules across a cell membrane.
Change in characteristics, disrupts function.
Oxygen is required to produce energy (ATP)
Controls cellular functions.
Produces proteins from directions of DNA
Movement of molecules across a cell membrane against the concentration gradient.
Both alleles look the same. (BB)
How fast/slow organisms reproduce.
No oxygen is required to break down food.
What is made or produced by chemical process.
Organisms live closely together and rely on each other for survival.
Movement of water across a semipermeable membrane
Too many species for the amount of resources available.
Gradual change in the characteristics of living organisms across generations.

30 Clues: Stores waste product • Fighting for resources. • Controls cellular functions. • Both alleles look the same. (BB) • Both alleles look different. (Bb) • Kills/Prevents insects and pests. • How fast/slow organisms reproduce. • Produces proteins from directions of DNA • No oxygen is required to break down food. • Oxygen is required to produce energy (ATP) • ...

biology refresh 2025-05-06

Across

site of cellular respiration in cells
the element always found in proteins and nucleic acids, but rarely in carbs and lipids
all the organelles and fluid between the nucleus and the plasma membrane
cell structure that performs specific functions for the cell
a constant internal environment maintained by cells
animal that finds already dead animals to eat
energy molecule made in the mitochondria
organisms made of more than one cell working together
smallest unit of life
type of bond between nitrogenous bases in DNA
structures in the nucleus made of DNA and proteins
an animal that eats both plants and animals
an animal that hunts other animals
powerhouse of eukaryotic cells

Down

maintain a constant internal environmental changes in external environment
the monomers of proteins
the shape of a DNA molecule
surrounds the outside of all cells
cells like bacteria without a nucleus or membrane bound organelles
long whip like structures found on some cells to help them move
made of RNA and protein and where proteins are made
cells with a true nucleus
ER that makes cholesterol and helps detoxify poisons
an animal that is hunted by other animals
an animal that eats plants
ER with ribosomes attached to its surface
nucleic acid responsible for translating DNA into proteins
a type of protein that lowers the activation energy of reactions so they can happen at body temperature
genetic material found inside the nucleus of a cell
made of cellulose and surrounds outside of plant cells

30 Clues: smallest unit of life • the monomers of proteins • cells with a true nucleus • an animal that eats plants • the shape of a DNA molecule • powerhouse of eukaryotic cells • surrounds the outside of all cells • an animal that hunts other animals • site of cellular respiration in cells • energy molecule made in the mitochondria • an animal that is hunted by other animals • ...

Biology Crossword 2025-05-13

Across

A microscopic living thing, such as bacteria or viruses.
A substance used to kill or stop the growth of bacteria.
The process by which plants use sunlight to make food.
A substance that stimulates the immune system to fight specific pathogens.
A threadlike structure of DNA found in the nucleus.
The basic unit of life in all living organisms
The molecule that contains genetic instructions for life.
The movement of water across a selectively permeable membrane.
Selection The process by which organisms better adapted to their environment survive and reproduce.

Down

The "powerhouse" of the cell; it produces energy.
A change in the DNA sequence.
System The body’s defense system against infections and diseases.
The process of breaking down food to release energy.
A trait that helps an organism survive and reproduce in its environment.
A group of similar cells working together to perform a function.
Any organism that causes disease.
A segment of DNA that codes for a trait.
The organelle that contains the cell's DNA.
The ability of an organism to maintain a stable internal environment.
System A group of organs that work together to perform major functions.

20 Clues: A change in the DNA sequence. • Any organism that causes disease. • A segment of DNA that codes for a trait. • The organelle that contains the cell's DNA. • The basic unit of life in all living organisms • The "powerhouse" of the cell; it produces energy. • A threadlike structure of DNA found in the nucleus. • The process of breaking down food to release energy. • ...

Biology v2 2025-06-16

Across

Calvin's enzyme
Nucleic acid unique element
Aquaporin Adder
Heart: Self-sustaining
Stage ____
eg. Marram Grass
Inhibitory neurotransmitter
TLC calc.
Thin filament of muscle
Clonal or Domain
____ Electrophoresis
Relating to saccharide bonds
Smooth or Cardiac or Skeletal

Down

Often confused with conservation
____ fragment: DNA
Often confused with classification
10x(7 or 8)S
____ Propagation: Cloning
Cytoskeleton features
International trade agreement
1/2: Genetic/Environmental
Where an impulse starts
Point ____. Mathematics or staining?
Smooth or Rough
Capacity of a population in the environment
3D

26 Clues: 3D • TLC calc. • Stage ____ • 10x(7 or 8)S • Calvin's enzyme • Aquaporin Adder • Smooth or Rough • eg. Marram Grass • Clonal or Domain • ____ fragment: DNA • ____ Electrophoresis • Cytoskeleton features • Heart: Self-sustaining • Where an impulse starts • Thin filament of muscle • ____ Propagation: Cloning • 1/2: Genetic/Environmental • Nucleic acid unique element • Inhibitory neurotransmitter • ...

biology 3 2025-06-16

Across

Product of photosynthesis
Site of light reactions
Light-independent photosynthesis cycle
Catalyst of biological reactions
Captures light energy
Gas used in photosynthesis
Green pigment
Powerhouse of the cell
First step in respiration

Down

Chloroplast fluid
Final stage of aerobic respiration
Main energy molecule
Transfers energy
Common chloroplast color
What substances do in reactions
Suggests a cycle
Cycle in mitochondria
Electron carrier
Reactant in light reactions
Powers photosynthesis

20 Clues: Green pigment • Transfers energy • Suggests a cycle • Electron carrier • Chloroplast fluid • Main energy molecule • Captures light energy • Cycle in mitochondria • Powers photosynthesis • Powerhouse of the cell • Site of light reactions • Common chloroplast color • Product of photosynthesis • First step in respiration • Gas used in photosynthesis • Reactant in light reactions • ...

Biology Crossword 2025-06-13

Across

The process by which cells convert nutrients into energy
Acids, Building blocks of proteins
The study of fungi
The powerhouse of the cell
Basic unit of life
Process by which plants make food
Study of ecosystems
a liquid that fills the inside of a cell
The science of heredity
A group of similar organisms
Smallest unit of an element

Down

Organism that feeds on others
Organism that makes its own food
Genetic material
Type of cell that lacks a nucleus
The molecule that carries oxygen in the blood
Structure that controls what enters and exits a cell
The largest organ in the human body
Organism that can’t make its own food
he process of cell division

20 Clues: Genetic material • The study of fungi • Basic unit of life • Study of ecosystems • The science of heredity • The powerhouse of the cell • he process of cell division • Smallest unit of an element • A group of similar organisms • Organism that feeds on others • Organism that makes its own food • Type of cell that lacks a nucleus • Process by which plants make food • ...

Biology Crossword 2025-06-13

Across

The process by which cells convert nutrients into energy
Acids, Building blocks of proteins
The study of fungi
The powerhouse of the cell
Basic unit of life
Process by which plants make food
Study of ecosystems
a liquid that fills the inside of a cell
The science of heredity
A group of similar organisms
Smallest unit of an element

Down

Organism that feeds on others
Organism that makes its own food
Genetic material
Type of cell that lacks a nucleus
The molecule that carries oxygen in the blood
Structure that controls what enters and exits a cell
The largest organ in the human body
Organism that can’t make its own food
he process of cell division

Biology crossword 2025-06-02

Across

Cells that divide uncontrollably make?
messanger to the ribosome
Base that pairs with Guanine
nucleic acid single strand, can go outside nuclies, ribosome
process in miosis that makes gametes genetically diffrent
Base that pairs with Adenine
a method of creating new organisms by combining the genetic material of two parents, resulting in offspring with unique traits from both
Made of DNA and Proteins
Tumor that grows
predict genetic probability
GLUE
gene that makes checkpoints in the cell cycle making it so the cell is not cansoures and does not divide constintly
Deoxyribose Nucloc Acid, Building blocks of life
the process by which a parent cell splits into two or more daughter cells
A-T G-C
UNZIP
SORT
Phosphate, Dexyribose sugar, and nitrogen base
results in two identical diploid daughter cells
process of both the sperm and egg coming together
family trait chart

Down

1st step in making protein. makes MRna
When DNA is split into two identical peices
Base that pairs with Thymine
DNA-RNA-Protien
Makes 4 haploid cells that are genetically diffrent gametes
Base that pairs with Cytosine
a disease caused by an uncontrolled division of abnormal cells in a part of the body.
_ phase, where DNA replicates
base is amino acids, help your body repair cells and make new ones
2nd step in making protein. uses MRna and TRna to link amino acids and create protein.
Longest part of the cell cycle
a sequence of events in which a cell grows, replicates its DNA, and divides into two daughter cells
differences among the genomes of members of the same species
Tumor that stays still
One of the main bases of proteins
In DNA, sugar
Shape of DNA

38 Clues: GLUE • SORT • UNZIP • A-T G-C • Shape of DNA • In DNA, sugar • DNA-RNA-Protien • Tumor that grows • family trait chart • Tumor that stays still • Made of DNA and Proteins • messanger to the ribosome • predict genetic probability • Base that pairs with Thymine • Base that pairs with Guanine • Base that pairs with Adenine • Base that pairs with Cytosine • _ phase, where DNA replicates • ...

Biology Review 2025-06-02

Across

– mRNA to protein
– DNA building block
– Unwinds DNA
– Builds new DNA strands
Seals DNA fragments
– Joining of sperm and egg
– Pairs with adenine
– Division for gamete formation
– DNA to mRNA
– Pairs with thymine
– Sugar in DNA backbone
– Predicts offspring traits
– A Mass of abnormal cells
– Diagram showing inheritance
– Part of a nucleotide (A, T, G, C)
– DNA → RNA → Protein
– A Disease from Uncontrolled Cell Growth
– Result of recombinatioProteins – Made from amino acids

Down

– DNA wrapped around proteins
– Non-spreading tumor
– Stages of cell growth and division
– Single-stranded genetic molecule
– Homologous chromosomes swap DNA
– Process forming two daughter cells
– The Cell prepares for division
– DNA is replicated
– Pairs with guanine
– Twisted ladder shape of DNA
– Pairs with cytosine
– Copying the genetic code
– Messenger RNA
– Division of the nucleus
– Genetic material abbreviation
– Requires two parents
– Tumor suppressor gene
– Building blocks of proteins
– Harmful, spreading tumor

37 Clues: – Unwinds DNA • – DNA to mRNA • – Messenger RNA • – mRNA to protein • Seals DNA fragments • – DNA is replicated • – DNA building block • – Pairs with guanine • – Pairs with adenine • – Pairs with thymine • – Non-spreading tumor • – Pairs with cytosine • – DNA → RNA → Protein • – Requires two parents • – Sugar in DNA backbone • – Tumor suppressor gene • – Builds new DNA strands • ...

Biology activity 2025-06-11

Across

study of geographical distribution of plants and animals
The study of formation and development of embryo of plants and animals
the study of prehistoric forms of life through fossils of plants and animals
The study of form and structure of plants and animals
The science of naming grouping and classify animals and plants
The science of the transmission of body characteristics from parents to offsprings
The Study of relationship of an organism to both its biotic and abiotic environment
The study of gross structure of organs in an organism as seen in dissection
the study of viruses
the study of algae
The study of metabolism of animals and their parts

Down

the study of fungi
the study of bacteria
The study of insects
The study of structure and function of animal and plant cell
The study of minute structures or tiny bits of the body at tissue level as seen with the help of a compound microscope
The study of origin and decent of organism
the study of fishes
the study of birds
the study of reptiles like lizards,snake

20 Clues: the study of fungi • the study of birds • the study of algae • the study of fishes • The study of insects • the study of viruses • the study of bacteria • the study of reptiles like lizards,snake • The study of origin and decent of organism • The study of metabolism of animals and their parts • The study of form and structure of plants and animals • ...

Biology activity 2025-06-11

Across

study of geographical distribution of plants and animals
The study of formation and development of embryo of plants and animals
the study of prehistoric forms of life through fossils of plants and animals
The study of form and structure of plants and animals
The science of naming grouping and classify animals and plants
The science of the transmission of body characteristics from parents to offsprings
The Study of relationship of an organism to both its biotic and abiotic environment
The study of gross structure of organs in an organism as seen in dissection
the study of viruses
the study of algae
The study of metabolism of animals and their parts

Down

the study of fungi
the study of bacteria
The study of insects
The study of structure and function of animal and plant cell
The study of minute structures or tiny bits of the body at tissue level as seen with the help of a compound microscope
The study of origin and decent of organism
the study of fishes
the study of birds
the study of reptiles like lizards,snake

Biology activity 2025-06-11

Across

study of geographical distribution of plants and animals
The study of formation and development of embryo of plants and animals
the study of prehistoric forms of life through fossils of plants and animals
The study of form and structure of plants and animals
The science of naming grouping and classify animals and plants
The science of the transmission of body characteristics from parents to offsprings
The Study of relationship of an organism to both its biotic and abiotic environment
The study of gross structure of organs in an organism as seen in dissection
the study of viruses
the study of algae
The study of metabolism of animals and their parts

Down

the study of fungi
the study of bacteria
The study of insects
The study of structure and function of animal and plant cell
The study of minute structures or tiny bits of the body at tissue level as seen with the help of a compound microscope
The study of origin and decent of organism
the study of fishes
the study of birds
the study of reptiles like lizards,snake

Biology Vocab. 2025-05-21

Across

blank is the study of life
large, complex cell
make their own food
sticks to other things
what does DNA stand for
control center of a cell
small, simple cell
energy in a cell
monomers of carbohydrates
monomers of protiens

Down

monomers of lipids
eat both producers and consumers
sticks to itself
doesn't use oxygen
essential for life because of unique properties
storage container in a cell
uses oxygen to make ATP
"jelly-like" substance
eat other consumers
eat producers

20 Clues: eat producers • sticks to itself • energy in a cell • monomers of lipids • doesn't use oxygen • small, simple cell • large, complex cell • make their own food • eat other consumers • monomers of protiens • sticks to other things • "jelly-like" substance • uses oxygen to make ATP • what does DNA stand for • control center of a cell • monomers of carbohydrates • blank is the study of life • ...

TnS- Biology 2025-05-06

Across

pertumbuhan sel abnormal tidak terkendali
Simbiosis yang menguntungkan satu pihak tapi tidak merugikan pihak lain
persilangan satu sifat yang sama
dua alel yang sama
hormon yang mengatur kadar gula darah
Penyakit kulit akibat virus morbillivirus
Meningkatkan detak jantung saat stres
organ untuk menyaring darah dan mensekresikan urin
organ internal tubuh manusia yang paling besar

Down

Penyakit menular seksual oleh Treponema
sel darah merah
menyalurkan makanan ke lambung
hormon yang mengatur siklus tidur
infeksi paru-paru oleh mycobacterium
gas hasil respirasi
Mengatur ciri kelamin sekunder wanita
fungsi enzim
hormon yang mengatur rasa kenyang
hormon yang mengatur ciri sekunder wanita
tempat pertukaran gas di paru-paru

20 Clues: fungsi enzim • sel darah merah • dua alel yang sama • gas hasil respirasi • menyalurkan makanan ke lambung • persilangan satu sifat yang sama • hormon yang mengatur siklus tidur • hormon yang mengatur rasa kenyang • tempat pertukaran gas di paru-paru • infeksi paru-paru oleh mycobacterium • Mengatur ciri kelamin sekunder wanita • hormon yang mengatur kadar gula darah • ...

Biology Vocab 2025-05-07

Across

A Nucleic Acid that plays a crucial role in cells by carrying genetic information.
Physical trait of characteristic of an organism that comes from the interaction of the organism
Trait The inheritance of traits that are typically passed vertically from parent to child
The often predictable action of the body parts, tissues, and organs within an organism
an organism's complete set of genes or genetic makeup
The amount of something that a person or thing produces
A substance that increases the rate
A chemical process in which oxygen is used to make energy from carbohydrates (sugar)
An arrangement and organization of interrelated elements in a material object or system, or the object or system organized
An organelle within the cells of plants and certain algae that is the site of photosynthesis
Lack of water
Special compartments (organelles) in our cells that are best known for their roles as the powerhouse
The death of all members of a species of plants,animals,or other organisms
Any of a class of natural or synthetic substances, compounds of very large molecules called macromolecules
A state of balance among all the body systems needed for the body to survive and function correctly
One of two or more alternative forms of a gene that occupy the same position.
The substance that participates in a chemical reaction
The unfolding or breaking up protein, modifying its stable three-dimensional structure

Down

An organism that can produce its own food using light, water, carbon dioxide, and other organisms
End substance after a biological process has occurred
A living organism or element of biological origin
A group of organisms that obtain their energy by consuming other organisms
Atoms or small molecules that bound together to form more complex structure,such as polymers
A group of closely related species ,ranking above speics, and blow family in biological classification system
A molecule that carries the genetic instructions for all known living organisms
A pigment present in all green plants and few other oragnism
Clearing of trees from large areas of forset
Break down sugar molecules into simple compounds to produce substances that can be used to make chemical energy
without oxygen
An organic molecule that includes carbohydrates, proteins, lipids, and nucleic acids
Traits One that only expresses when an organism has two recessive alleles for that trait
Fishing to the point there is no more fish in specific area

32 Clues: Lack of water • without oxygen • A substance that increases the rate • Clearing of trees from large areas of forset • A living organism or element of biological origin • End substance after a biological process has occurred • an organism's complete set of genes or genetic makeup • The substance that participates in a chemical reaction • ...

Biology Crossword 2025-04-25

Across

virus that attacks the immune system
organism that eats dead things
abnormal cell growth
organism that receives energy from the sun and performs photosythesis
substance used to kill annoying organisms
difference in the sequence of genes between individuals
nucleic acid that holds all genetic information
reproductive cell
process by which a branch species is created
role of a species in an ecosystem
to burn something
variety of organisms in an area

Down

refers to something that isn't alive and never has been
cells commit suicide to make sure they don't reproduce
group of organisms that can interbreed
equilibrium maintained within an organism
physical or behavioral change to help an organism be more successful
an organism's ability to survive
study of interactions between organisms
refers to something that is alive or has lived

20 Clues: reproductive cell • to burn something • abnormal cell growth • organism that eats dead things • variety of organisms in an area • an organism's ability to survive • role of a species in an ecosystem • virus that attacks the immune system • group of organisms that can interbreed • study of interactions between organisms • equilibrium maintained within an organism • ...

BIOLOGY ONLY 2025-05-07

Across

organisms that product their own food though photosynthesis such as plants
the complete disappearance of spring from earth.
a subtance that takes part in and undergoes change during a reaction.
a article or subtance that manfactured or refund for sale.
the apperance of novel properties or behaviors incomplex systems that are not present in their individual compounds.
the green pigments in the leaf
measures they average number of offspring produced by individual in population over its timeline.
selection occurs naturally
a cell that form atercells divdison
the miximum population thats given sunstain
warming the change in temp in certain ecosystems due over consumptioon in natrual resources.
organisms that break dead organisms and waste releasing nutrients break into the enviroment.
a process where a single parent produces offspring that are gentcically indentical to the parent.
connected or related in a way that each part affects and is affected by others

Down

the chemical reaction that allows plants to make their own food.
interferences or disturbance that interupt the normal flow of functions or something.
is an event that causes a rapid and or function such as wildfires floods, human activity.
an activity or purpose matters to intented for a person or thing.
a molecule that is produced by a living organism.
a cell that is source of other cells
organisms that cannot produce their own food and must obtain energy by consuming other organisms.
resouces like food and water and space and dieases.
the cleaning of trees for other land uses
the ability of organisms to continue living and existing especially despirte conditions that might kill or destroy it.
are structure within the cell nucleus that certain DNA.
overly taking fish out their enviroment
the presence of two complete set or chromosomes in an organisms cells which each parent contributing is a chromosome to each pair.
a group of organisms that can interbead and produce.
the process in which eukaryote cell nucleus splits into two daughter cells
an organisms that call produce its own food using light water carbon dioxcide or other chemicals.
a specific sequences of DNA that code for protein

31 Clues: selection occurs naturally • the green pigments in the leaf • a cell that form atercells divdison • a cell that is source of other cells • overly taking fish out their enviroment • the cleaning of trees for other land uses • the miximum population thats given sunstain • the complete disappearance of spring from earth. • a molecule that is produced by a living organism. • ...

biology crossword 2025-05-06

Across

cutting down of trees to make room for human development
breaking up of a protein
selection: the process where organisms that are better adapted to their environment tend to survive and reproduce
when it has two different alleles for a trait
fishing to the point there is no more fish in a specific area
the ability of an organism or species to live and thrive in its environment
a different version of a gene
respiration: where cells produce energy ( atp ) by breaking down glucose
an organism is homozygous when it has two identical alleles for a trait
organisms that cannot produce their own food and must obtain energy by consuming other organisms
of change: how fast or slow the environment changes
chemical process requiring air or oxygen
isolation: when a population of organisms is seperated by physical barriers

Down

the powerhouse of cells , breaks down food into usable energy
an organelle in the cells that contains photosynthetic pigment
the process by which new species are formed
physical appearance of characteristics of an organism
the number of times a plant species occurs in number of quadrats
ressitance the ability of some organisms to survive diseases or enviroment changes
of fertilizers over applying fertilizers that kills the vegatation
trait: characteristic that will only show up in phenotype if both alleles are recessive
traits characteristics that give an organism a better chance of surviving and reproducing in its enviroment
genetic make up of a organism
a taxonimic group converting more than one species
substance that speeds up a chemical reaction
too much water that it has no where to drain
a large molecules formed when many smaller molecules bond together
when a species population exceeds the carrying capacity in its environment
organisms that produce their own food through photosynthesis
lack of water

30 Clues: lack of water • breaking up of a protein • genetic make up of a organism • a different version of a gene • chemical process requiring air or oxygen • the process by which new species are formed • substance that speeds up a chemical reaction • too much water that it has no where to drain • when it has two different alleles for a trait • ...

BIOLOGY REVIEW 2025-05-06

Across

– Organelle where proteins are synthesized.
– Organelle that contains the cell’s genetic material.
– Organism that makes its own food (e.g., plants).
– Diffusion of water through a selectively permeable membrane.
– A community of organisms and their environment.
– Process by which plants convert sunlight into energy.
– The basic structural and functional unit of life.
– Process of cell division for growth and repair.
– Movement of molecules from high to low concentration.
– A trait that helps an organism survive in its environment.
– Organism that breaks down dead matter.
– An organism that eats other organisms.
– Type of cell division that produces gametes.
– The powerhouse of the cell; produces energy (ATP).
– A segment of DNA that codes for a protein.

Down

– A change in DNA sequence.
– A structure made of DNA and protein that contains genes.
– Maintenance of stable internal conditions.
– Organism that consumes others for food.
– Having two different alleles for a trait.
– The genetic makeup of an organism.
– Having two identical alleles for a trait.
– The physical expression of genetic traits.
– Process of breaking down food to release energy.
– Molecule that carries genetic information.
Selection – Process by which better-adapted organisms survive and reproduce.
– Organelle in plant cells where photosynthesis occurs.
– An organism that can make its own food.
– Different forms of a gene.
– A protein that speeds up chemical reactions.

30 Clues: – A change in DNA sequence. • – Different forms of a gene. • – The genetic makeup of an organism. • – Organism that breaks down dead matter. • – An organism that eats other organisms. • – Organism that consumes others for food. • – An organism that can make its own food. • – Organelle where proteins are synthesized. • – Having two different alleles for a trait. • ...

Biology Chapter ! 2025-08-11

Across

the ability of an organism to detect and respond to changes in the external or internal environment
first classification on organism
one of the group in vertebrates
one of the major group in plant kingdom
animal without a vertebral column (or a backbone)
one of the characteristic of life
and action by an organism or part of an organism, causing it to change its position
which include bacteria, are unicellular organism (made up of one cell)
the permanent increase in dry mass and size of an organism
the science of life
the breakdown of nutrient molecules in cells to release for metabolism
may make an organism become more complex and change in form.
animals with a vertebral column (or a backbone)

Down

is the key used to identify and classify organism.
organism are classified based on the features that they share.
simple unit of life
one of the group in Arthropod
multicellular organism which have cells with a nucleus but no chlorophyll or cell wall.
the process that makes more of the same kind of organism
the taking in of materials of energy, growth and development
system that that give two names to each species
consist of genetic material enclosed by a protein coat.

22 Clues: simple unit of life • the science of life • one of the group in Arthropod • one of the group in vertebrates • first classification on organism • one of the characteristic of life • one of the major group in plant kingdom • system that that give two names to each species • animals with a vertebral column (or a backbone) • animal without a vertebral column (or a backbone) • ...

General Biology 2025-07-30

Across

The “Site Of Protein Synthesis”
All Animals are part of this Kingdom
An organism that cannot produce its own food and must obtain nutrition by consuming other organisms
A tissue’s building blocks
A cell organelle containing Chlorophyll
An organism whose cells contain a nucleus and other membrane-bound organelles
The study of interactions between living things and their environment"
The process of plants making their own food
The life zone of Earth
It’s the “Powerhouse of the Cell”

Down

A cell division resulting in two identical daughter cells
An organism that can produce its own food, often using sunlight, water, and carbon dioxide
A single-celled organism lacking a nucleus
The Brain of the Cell
The “cellular soup”
A community of interacting living things and their environment
The outcome of Natural Selection
The Study Of Heredity
Is found in all cells and separates the interior of the cell from the outside environment
The code of life

20 Clues: The code of life • The “cellular soup” • The Brain of the Cell • The Study Of Heredity • The life zone of Earth • A tissue’s building blocks • The “Site Of Protein Synthesis” • The outcome of Natural Selection • It’s the “Powerhouse of the Cell” • All Animals are part of this Kingdom • A cell organelle containing Chlorophyll • A single-celled organism lacking a nucleus • ...

Elementary Biology 2025-10-15

Across

Process of releasing energy from food (11)
Trait that helps an organism survive (10)
Breaks down dead material and returns nutrients (10)
Molecule made of amino acids (7)
Process of producing offspring (12)
Carries genetic information (3)
Thread-like structure of DNA in the nucleus (10)
Any living thing (8)
Eats other organisms for energy (8)
Community of organisms and their environment (9)
The smallest unit of life (4)
Single-celled organisms, some helpful, some harmful (8)
Tiny particle that can infect living cells (5)

Down

A segment of DNA that determines a trait (4)
Process by which plants make food (14)
Site of photosynthesis in plants (11)
Natural home of an organism (7)
Makes its own food, usually a plant (8)
Produces energy in a cell (12)
Control center of a cell (7)

20 Clues: Any living thing (8) • Control center of a cell (7) • The smallest unit of life (4) • Produces energy in a cell (12) • Natural home of an organism (7) • Carries genetic information (3) • Molecule made of amino acids (7) • Process of producing offspring (12) • Eats other organisms for energy (8) • Site of photosynthesis in plants (11) • Process by which plants make food (14) • ...

BIOLOGY Crossword 2025-09-09

Across

contains a group that's responsible for red pigment(10)
machine which is used to isolate a specimen(9)
target gene on a chromosome(5)
C6H12O6(7)
human do it everyday ,every second to stay alive(11)
the pentose sugar in DNA(11)
catalyzes biological molecules(7)
the monomers that create a polypeptide(9)
doughnut shaped consist of three words(3,5,4)
______ bonds using water(10)
larger and complex than prokaryotes(10)
the minimum distance between two separate points on an object that can be distinguished as two distinct points by a microscope(9)AntagonisticPair A pair of muscles that act on a joint in opposition to each other. consists of 2 words(12,4)

Down

part of the non specific immune response(12)
without oxygen(9)
to transport water in a plant(13)
the clumping or aggregation of particles, cells(13)
entire set of protein(8)
nuc(7)
made up of beta glucose producing strong fiber (9)
antibiotic discovered by Alexander Fleming(10)
absorbs light(11)
a disaccharide starting with 'M'(7)
a external or internal event that causes a response(6)
different version of the same gene(6)

24 Clues: nuc(7) • C6H12O6(7) • without oxygen(9) • absorbs light(11) • entire set of protein(8) • the pentose sugar in DNA(11) • ______ bonds using water(10) • target gene on a chromosome(5) • to transport water in a plant(13) • catalyzes biological molecules(7) • a disaccharide starting with 'M'(7) • different version of the same gene(6) • larger and complex than prokaryotes(10) • ...

Cellular Biology 2025-11-04

Across

Maintaining the cell or organism's properties.
2 layers of phospholipids with the fatty acids towards the middle making up a cell membrane.
Structures in a cell with Specific fonctions.
gel like liquid with food & oxygen dissolved in it. It holds the organelles in place &provides food & energy.
movement of larger molecules through the glycoproteins that, ses energy to transport it
Organelle that takes food/fuel & releases pure energy (Poweplant)
folded membranes that Move RNA & proteins from & to the nucleus.
the process of pushing non soluable wasterut of calis,
Organelle where photosynthesis takes place.
the creation of new cells.
organelles that are storage spaces.
in muscle turns into ADP and energy.
Used in Animal cells that Create a structure So that during reproduction the cell can pull its self into 2 new cells.
the same amount or concentration of salt than a cell
a protein molecule that acts as a gateway to allow bigger molecules to pass through the cell membrane.
the breaks down of sugar With excess 'oxygen (Aerobic)
a membrane that forms at the Plasma membrane that engulfs a particle of food to big to pass through the membrane & breaks it down & digests it.
the process of pushing Soluable (liquid) waste out of cells
the brain of the cell holds DNA containing all the instructions to make the cell.
Strands of DNA &RNA in the nucleous of the cell
semipermeable layer that allows fluids, food rood and gasses to pass in and out of cells.
Spiral protein structures that hold things in place

Down

the break down of sugar in the body without enough oxygen (Angerobic)
Small membranes that surround waste and push it out through the plasma membrane.
Using oxygen to break down Molecules and release energy.
organisms made of many Cells
more salt than a cell
makes the proteins the cell is made of
breakdown of larger food made cules into smaller
a fatly acid that makes up cell membranes
large space in plants where water with Solvable substances are.
Stack of flattened vacudes that store proteins and fats for later.
one strand of DNA with the instructions for I protein.
the structure in the center of the nucleous
movement of smaller molecules across the phospholipid bilayer without an input of energy
surrounds & excretes substances that are not needed from cell cell. (forms from the golgi body)
the study of cells.
a pocket forms and fills with a group of smaller molecules to transport them into the cell faster.
smallest living thing that has all the functions of living things.
the process of releasing, something a cell made for use by by other cells.
the process of taking things into cells
a fatty acid with a phosphate molecule
organelles that store carbohydrates & oil
a rigid structure on the outside of Plant, bacteria, Some protist (diatomes etc)
Instructions in a double helix structure to make a cell
less salt than the cell

46 Clues: the study of cells. • more salt than a cell • less salt than the cell • the creation of new cells. • organisms made of many Cells • organelles that are storage spaces. • in muscle turns into ADP and energy. • makes the proteins the cell is made of • a fatty acid with a phosphate molecule • the process of taking things into cells • a fatly acid that makes up cell membranes • ...

Biology Crossword 2025-11-14

Across

The second stage of cellular respiration
Body Inspects and packages proteins
The type of cellular respiration which uses oxygen
The process where organic compounds are turned into ATP
The type of cellular respiration that does not use oxygen
The final stage of cellular respiration
An additional non-living barrier found in plant cells
A storage and transportation vehicle
The barrier responsible for maintaining homeostasis
The bodies major energy source
Structures that help aid in cell division
The first stage of cellular respiration

Down

Site of photosynthesis
The dark spot on a nucleus and where ribosomes are made
the part of the ER with no attached ribosomes
Where DNA is located in a cell
Read instructions from DNA to build proteins
A part of the cytoskeleton in animal cells
The main site of cellular respiration and the powerhouse of a cell
the highway of a cell with attached ribosomes
structures that help clean up the cell
The barrier found around the nucleus
A fluid material that holds the cells organelles
The process used by plants to produce oxygen
The way Biologists classify each different species based on characteristics

25 Clues: Site of photosynthesis • Where DNA is located in a cell • The bodies major energy source • Body Inspects and packages proteins • The barrier found around the nucleus • A storage and transportation vehicle • structures that help clean up the cell • The final stage of cellular respiration • The first stage of cellular respiration • The second stage of cellular respiration • ...

Biology Crossword 2025-11-14

Across

The second stage of cellular respiration
Body Inspects and packages proteins
The type of cellular respiration which uses oxygen
The process where organic compounds are turned into ATP
The type of cellular respiration that does not use oxygen
The final stage of cellular respiration
An additional non-living barrier found in plant cells
A storage and transportation vehicle
The barrier responsible for maintaining homeostasis
The bodies major energy source
Structures that help aid in cell division
The first stage of cellular respiration

Down

Site of photosynthesis
The dark spot on a nucleus and where ribosomes are made
the part of the ER with no attached ribosomes
Where DNA is located in a cell
Read instructions from DNA to build proteins
A part of the cytoskeleton in animal cells
The main site of cellular respiration and the powerhouse of a cell
the highway of a cell with attached ribosomes
structures that help clean up the cell
The barrier found around the nucleus
A fluid material that holds the cells organelles
The process used by plants to produce oxygen
The way Biologists classify each different species based on characteristics

Cell Biology 2026-01-26

Across

The cellular structure composed of a phospholipid bilayer.
The "control center" of the eukaryotic cell.
A prokaryotic cell's region containing its circular DNA.
The historical scientist who first named cells.
The structure that gives plant cells shape and support.
An extrachromosomal DNA circle in bacteria.
The "powerhouse" organelle with its own DNA.
The protein filaments that provide cell shape and movement.
The type of cell division that produces gametes.
The cellular process of programmed cell death.
The theory explaining the origin of mitochondria.

Down

The cellular process using ribosomes to make proteins.
The process of copying DNA into RNA.
The phase where DNA replication occurs.
The type of cell with membrane-bound organelles.
The molecule that carries genetic instructions.
The scientist who proposed the three-domain system.
The type of transport that requires energy.
The organelle responsible for protein modification and sorting.
The type of ribosome found in prokaryotes.

20 Clues: The process of copying DNA into RNA. • The phase where DNA replication occurs. • The type of ribosome found in prokaryotes. • The type of transport that requires energy. • An extrachromosomal DNA circle in bacteria. • The "control center" of the eukaryotic cell. • The "powerhouse" organelle with its own DNA. • The cellular process of programmed cell death. • ...

Biology crossword 2026-04-16

Across

Both organisms benefit
Passive transport that moves water
Moves the body
Requires ATP
One is harmed, the other is helped
Moves water in plants
Codes for genes
Unregulated cell growth
Copies DNA

Down

Short term energy
Controls hormones in the body
Powerhouse of the cell
Repairs and replicates cells
Bottom of the energy pyramid
DNA in nucleus
Shape of DNA
Free floating DNA
Makes up phospholipid bilayer
Changes in DNA
Messenger RNA
Holds DNA in eukaryote

21 Clues: Copies DNA • Shape of DNA • Requires ATP • Messenger RNA • DNA in nucleus • Moves the body • Changes in DNA • Codes for genes • Short term energy • Free floating DNA • Moves water in plants • Powerhouse of the cell • Both organisms benefit • Holds DNA in eukaryote • Unregulated cell growth • Repairs and replicates cells • Bottom of the energy pyramid • Controls hormones in the body • ...

Biology Crossword 2026-04-16

Across

Different populations together
Molecule carrying genetic information
Group of similar cells
Different form of a gene
Group of same species
Living and nonliving interactions
Change in species over time
Segment of DNA that codes for traits
SELECTION Survival of best adapted
Group that can reproduce together

Down

Breaks down dead matter
Trait that improves survival
Organism that eats others
Individual living thing
Change in DNA sequence
Organism that makes its own food
CHAIN Energy transfer sequence
Basic unit of life
Structure made of tissues
Natural home of organism

20 Clues: Basic unit of life • Group of same species • Change in DNA sequence • Group of similar cells • Breaks down dead matter • Individual living thing • Different form of a gene • Natural home of organism • Organism that eats others • Structure made of tissues • Change in species over time • Trait that improves survival • Different populations together • Organism that makes its own food • ...

Biology Puzzle 2026-04-17

Across

The overlying category for lipids, carbs, nucleic acids, and proteins.
Includes deletion and insertion, which can change almost all of the amino acid sequence.
Creates energy by eating other organisms; they are all higher than producers, but some can be omnivores, herbivores, or carnivores.
First phase of protein synthesis that turns DNA into mRNA
A complete set of energy transfers from one organism to other organisms of different levels.
Makes their own food, producers, they're a category of organisms.
Having many different populations within an ecosystem.
Organelles are membrane-bound, they're complex cells, and they do have a nucleus.
The basic units of life, each has a specific function.
Non-living things that require a host cell to reproduce.
Survival of the fittest in an environment.

Down

This process produces gametes and creates 4 genetically unique daughter cells.
Process that allows body cells to split into 2 identical diploid cells.
Creates ATP and are a part of the endosymbiotic theory.
Created from the mitochondria and is the output of cell respiration.
Second phase of protein synthesis that turns mRNA into amino acids.
Maintaining a stable internal temperature/environment.
Organelles are not membrane-bound, and they do not have nuclei.
A section of DNA that determines traits.
When toxins are passed on to the next organism, with a higher amount each time it is passed on.

20 Clues: A section of DNA that determines traits. • Survival of the fittest in an environment. • Maintaining a stable internal temperature/environment. • Having many different populations within an ecosystem. • The basic units of life, each has a specific function. • Creates ATP and are a part of the endosymbiotic theory. • ...

Biology terms 2026-04-16

Across

works as the brain for a cell
organism composed of one cell
a battery for the cell
genetic information
organism that creates its own food
water repelling
organism composed of multiple cells
long term energy for a cell
variation in a species, given area, or communities

Down

primary source of energy for a cell
organism that feeds on other organisms for food
when a body cell creates a daughter cell
acronym for the essential life functions
organisms changing to better fit their enviornment
when a gamete cell creates a daughter cell
regulates body processes
the unregulated duplication of cells
the ability to maintain structure and function over time
energy needed for active transport
makes proteins

20 Clues: makes proteins • water repelling • genetic information • a battery for the cell • regulates body processes • long term energy for a cell • works as the brain for a cell • organism composed of one cell • energy needed for active transport • organism that creates its own food • primary source of energy for a cell • organism composed of multiple cells • ...

Biology Crossword 2026-04-15

Across

An organism that primarily eats other animals.
Organism that makes its own food via photosynthesis or chemosynthesis.
The variety of life across genes, species, and ecosystems.
Capacity The maximum population size an environment can sustain over time without degrading resources.
Group of the same species living in one area.
Factor Environmental factor that restricts population growth.
A trait shaped by natural selection that increases survival or reproduction.
The ecological role of a species, including resource use and interactions.

Down

Change in allele frequencies in a population over generations.
Struggle between organisms for limited resources.
Selection Differential survival and reproduction based on heritable traits.
The physical environment where an organism lives.
Community of organisms plus their abiotic environment.
An organism that hunts and consumes other organisms.
Drift Random shifts in allele frequency, strongest in small populations.
Close biological interaction between different species.
Web Network of interconnected food chains showing energy flow.
Formation of new species through reproductive isolation.
A change in DNA sequence that introduces new genetic variation.
An organism that obtains energy by consuming plants or algae.

20 Clues: Group of the same species living in one area. • An organism that primarily eats other animals. • Struggle between organisms for limited resources. • The physical environment where an organism lives. • An organism that hunts and consumes other organisms. • Community of organisms plus their abiotic environment. • Close biological interaction between different species. • ...

biology crossword 2026-05-05

Across

a biomolecule that provides structure and short term energy
a plants response to light through external stimuli
the process of using DNA to replicate it with biotechnology
when carbon released is higher than carbon taken in
body system that does sexual reproduction and where fertiliation happens
body system that controls the other body systems
type of blood that is a universal reciever
when the body is regulated and the body changes to stay in this zone
body system intakes oxygen and expels carbon dioxide
orginism that creates its own food
body system responsible for fighting against foreign invaders in the body
male reproductive part in a plant
biomolecule used for long term energy and forms a semi permiable bilayer
programmed cell death
body process that occurs to maintain homeostasis
a plants response to water through external stimuli
body system transports stuff throughout the body
a plants response to gravity through external stimuli

Down

when two gametes merge to form a zygote
orginism that gets its food from other sources
the study of naming organisms
body system that controls movement in the body
process of using solar energy to make glucose
body system absorbs nutrients to be used in the body
body system that protects the body with skin
ecological succesion that starts from soil.
ecological succesion that starts from bare rock
physical barriers that stop members of the same species from breeding.
body system that expels waste from the body
clump of uncontrolled dividing cells.
a plants response to touch through external stimuli
one organism eats another organism.
body system responsible for structure and production of white blood cells
symbiotic relationship where one is affected positively and the other is unaffected
female reproductive part in a plant
an ecosystems ability to recover after a disturbance
type of blood that is a universal donor
when carbon intake is higher than carbon released
body system that control the production of hormones

39 Clues: programmed cell death • the study of naming organisms • male reproductive part in a plant • orginism that creates its own food • one organism eats another organism. • female reproductive part in a plant • clump of uncontrolled dividing cells. • when two gametes merge to form a zygote • type of blood that is a universal donor • type of blood that is a universal reciever • ...

Ecology Biology 2026-05-12

Across

more than one organism uses a recourses at the same time
major recognizable life zones of the continents
dry to warm summers, found in central and eastern asia
nonliving things
relationship that exists between two or more species living together
consumes or eats food
warm in the summer, frosty winters, found in northern hemisphere
eats food off of autotrophs
Cold, Little precipitation,found in nothern regions
extremely hot,found in Northern Africa or northerwestern china

Down

warm temperatures year round, contains gorillas and birds such as toucans
one organism benefits, other neither helped or harmed
both organisms benefit
one organism benefits, one is harmed
living things
creates or makes food
makes its own food
Greenery plains, cold winters,found in central north america
breaks down dead organisms to into inorganic materials
cold, receives more precipitation in the summer than tundra,found in North America, Europe, and Asia

20 Clues: living things • nonliving things • makes its own food • creates or makes food • consumes or eats food • both organisms benefit • eats food off of autotrophs • one organism benefits, one is harmed • major recognizable life zones of the continents • Cold, Little precipitation,found in nothern regions • one organism benefits, other neither helped or harmed • ...

Introducing Biology 2026-05-12

Across

the practice of keeping bees for the manufacture of honey and beeswax
study of parasites
the technique of growing fish
study of virus
study of bacteria
study of animal
study of formation and development of Embryo
study of geographical distribution of plants and animals

Down

study of origin and descent of organisms
the science of naming,grouping and classifying plants and animals (also known as systematics)
study of insects
science and art of growing fruits,vegetable,flowers or ornamental plants
study of gross structure of the organs in an organism as seen in dissection
study of algae
technique of producing silk by silkworms
study of diseases of plants and animals
study of fungi
science of the transmission of body characteristics form parents to offspring
study of the structural and functional unit of living organism
the study of plants

20 Clues: study of algae • study of virus • study of fungi • study of animal • study of insects • study of bacteria • study of parasites • the study of plants • the technique of growing fish • study of diseases of plants and animals • study of origin and descent of organisms • technique of producing silk by silkworms • study of formation and development of Embryo • ...

Biology 10.01a 2026-04-23

Across

a single-celled living organism
a type of defense cell that is created and designed to destroy a specific intruder
(2 words?) a weapon made out of a disease, usually by terrorists
(2 words) where defense cells gather in the body to inspect potential intruders
(2 words) a disease that spread during 1918 and killed 4 times as many people as WW1
smaller than most microscopic organisms and cannot reproduce on its own
unable to be infected
when an infectious disease infects a large amount of people on multiple different continents
(2 words) a sickness caused by microscopic infection
the negative effects caused by a disease

Down

(2 words) a layer of defense that is found in the nose and inside of your mouth
(2 words?) a term used to describe bacteria that does not cause disease
when an infectious disease infects a large group of people
(2 words) a disease that first became an epidemic during the 1300s and killed over 100 million people
the term for a type of disease that can infect humans and other animals
one of the body's first layers of defense against infection
(2 words) a disease that is NOT caused by microscopic infection, but instead caused by genetic makeup
something that is taken to test for a disease
(2 words) the body's natural defense against infections
multi-celled organisms that absorb nutrients from other organisms
the classification for organisms that absorb nutrients from organic matter, usually decaying
(2 words) a type of cell that patrols the body and sends a signal to larger cells when it finds an intruder
an animal that can spread a disease to other animals without showing symptoms of the disease
a microscopic invader
an organism that is infected

25 Clues: unable to be infected • a microscopic invader • an organism that is infected • a single-celled living organism • the negative effects caused by a disease • something that is taken to test for a disease • (2 words) a sickness caused by microscopic infection • (2 words) the body's natural defense against infections • ...

Introducing Biology 2026-05-08

Across

Science of growing fruits vegetables
Technique of producing silk
Study of plants
Study of birds
Study of algae
Study of bacteria
Study of reptiles
Study of Study of metabolism of organism and their part
– Study of microscopic tissues

Down

Technique of growing fish
Study of viruses
Keeping bees for honey and beeswax
Study of fishes
Study of origin and descent of organism
Study of animals
Study of plant and animal cell
Raising crops and livestock
Study of insects
Study of diseases of plants and animals
Study of fungi

20 Clues: Study of birds • Study of algae • Study of fungi • Study of fishes • Study of plants • Study of viruses • Study of animals • Study of insects • Study of bacteria • Study of reptiles • Technique of growing fish • Technique of producing silk • Raising crops and livestock • Study of plant and animal cell • – Study of microscopic tissues • Keeping bees for honey and beeswax • ...

Biology Crossword 2026-05-10

Across

Organelle often called the “powerhouse” of the cell
Protein that speeds up reactions without being consumed
Largest population size an environment can sustain
Variety of life within an area
Tiny structure responsible for assembling proteins
Molecule that stores hereditary information
Structure in plant cells where light energy is captured
Survival and reproduction of organisms with helpful traits
Change in populations over many generations
Organism hunted and eaten by another
Trait expressed even when only one allele is present
Genetic makeup represented by letter combinations
Inherited characteristic that improves survival
Different version of the same gene
Close relationship between two different species
Maintaining stable internal conditions despite outside changes
Process where DNA makes an identical copy of itself
Particles naturally spreading from crowded areas to less crowded areas
Process plants use to turn sunlight into stored chemical energy
Segment of DNA that codes for a trait or protein
Main energy-carrying molecule used by cells
Community of organisms interacting with their environment
Cell division producing two identical body cells

Down

Substance that lowers activation energy in a reaction
Step where genetic information is copied from DNA into RNA
Organism that hunts another organism for food
Diagram used to predict offspring genetics
Reproductive cell such as sperm or egg
Special cell division that forms gametes with half the chromosomes
Water moving across a membrane toward a higher solute concentration
What happens when a protein loses its shape from heat or pH
Observable traits produced by genes and environment
How cells release energy from glucose for ATP production
Division of the cell’s cytoplasm after nuclear division
Permanent change in a DNA sequence
Stage of protein synthesis occurring at ribosomes
Trait hidden unless two copies are inherited
Fusion of two gametes to form a zygote
Condensed structure carrying many genes
Nucleic acid that helps carry genetic instructions for proteins

40 Clues: Variety of life within an area • Permanent change in a DNA sequence • Different version of the same gene • Organism hunted and eaten by another • Reproductive cell such as sperm or egg • Fusion of two gametes to form a zygote • Condensed structure carrying many genes • Diagram used to predict offspring genetics • Molecule that stores hereditary information • ...

biology crossword 2026-05-10

Across

– trait that helps survival
– single-celled organisms found almost everywhere
– process that releases energy from food
– organisms like mushrooms that break things down
– all living things sharing an area
– tightly packed DNA bundle
– speeds up body reactions
– carries instructions passed down in families
– jelly-like space where cell parts float
– energy “power station” of the cell
– same type of organism in one place
– helps carry out DNA’s instructions
– slow change in living things over time
– living thing that must eat to survive
– plant process using sunlight for food
– living things and environment together
– water organism that can make its own food
– living thing that makes its own food from sunlight

Down

– natural home of an organism
– organism that makes its own food
– passing traits from parents
– gatekeeper of the cell
– organism that eats others for energy
– makes proteins for the cell
– body part that does a special job
– group of similar cells working together
– body “worker” used for structure and repair
– stiff outer layer that gives support
– feature you can inherit or show
– breaks down dead material
– control center of the cell
– water moving through a cell barrier
– long-term energy storage in organisms
– tiny invader that needs a host to survive
– tiny piece everything is made of
– where sunlight is turned into food
– organs working together for one big task
– quick energy source for cells
– the long “code book” inside living things
– the tiniest “building block” of living things

40 Clues: – gatekeeper of the cell • – speeds up body reactions • – trait that helps survival • – breaks down dead material • – tightly packed DNA bundle • – control center of the cell • – natural home of an organism • – passing traits from parents • – makes proteins for the cell • – quick energy source for cells • – feature you can inherit or show • – organism that makes its own food • ...

Biology Crossword 2026-05-11

Across

The constant struggle of a cell to keep its internal conditions balanced and stable
The mechanism of evolution where the most fit organisms survive and reproduce
The site of photosynthesis where light energy is converted into chemical energy
A medicine used to kill bacterial infections but is ineffective against viruses
A biological catalyst that lowers activation energy to speed up reactions
A structure that has lost its original function through evolution
An organism that can make its own food.
Each step in the energy pyramid
A beneficial trait that helps an organism survive in its specific environment
The monomer of nucleic acids made of a sugar, phosphate, and nitrogen base
Any change in the DNA sequence that can be helpful, harmful, or neutral
A condition in which both alleles for a gene are fully and separately expressed
Body systems responsible for fighting off infections
The genetic combination of alleles represented by letters like Aa or bb
Cell division that creates four genetically different haploid gametes
An association between two organisms in which one benefits and the other derives neither benefit nor harm.
The formation of a new and distinct species over the course of evolution

Down

A macromolecule composed of monosaccharides used for quick energy
The stage of the cell cycle where the nucleus divides into two identical nuclei
Factors in an ecosystem that are not alive
The organelle where glucose is broken down to create ATP energy
A simple, single-celled organism that lacks a nucleus
The movement of materials across a membrane that requires the cell to use energy
The single cell that is formed when a sperm and egg unite during fertilization
consumer that feeds directly on producers
Any type of harmful agent that can cause illness (virus or bacteria)
A genetic situation where the phenotype is a blend
The process occurring in the nucleus where DNA is used to make mRNA
An organism that makes its own food
The process at the ribosome where mRNA is read to build a protein
Organism that obtains energy from the foods it consumes; also called a consumer
A viral replication cycle in which copies of a virus are made within a host cell, which then bursts open, releasing new viruses
A close relationship between two species that benefits at least one of the species.
The specific term for water diffusing across a semi-permeable membrane
Having two different versions of an allele for a specific gene
A symbiotic relationship in which both species benefit from the relationship
A hydrophobic molecule used for long-term energy storage and insulation
An organism like a fungus that breaks down dead matter and returns nutrients to the soil
The physical expression of a trait that you can actually observe with your eyes
Nonliving, requires a host to replicate, move and survive

40 Clues: Each step in the energy pyramid • An organism that makes its own food • An organism that can make its own food. • consumer that feeds directly on producers • Factors in an ecosystem that are not alive • A genetic situation where the phenotype is a blend • Body systems responsible for fighting off infections • A simple, single-celled organism that lacks a nucleus • ...

Biology Crossword 2026-05-11

Across

The constant struggle of a cell to keep its internal conditions balanced and stable
The mechanism of evolution where the most fit organisms survive and reproduce
The site of photosynthesis where light energy is converted into chemical energy
A medicine used to kill bacterial infections but is ineffective against viruses
A biological catalyst that lowers activation energy to speed up reactions
A structure that has lost its original function through evolution
An organism that can make its own food.
Each step in the energy pyramid
A beneficial trait that helps an organism survive in its specific environment
The monomer of nucleic acids made of a sugar, phosphate, and nitrogen base
Any change in the DNA sequence that can be helpful, harmful, or neutral
A condition in which both alleles for a gene are fully and separately expressed
Body systems responsible for fighting off infections
The genetic combination of alleles represented by letters like Aa or bb
Cell division that creates four genetically different haploid gametes
An association between two organisms in which one benefits and the other derives neither benefit nor harm.
The formation of a new and distinct species over the course of evolution

Down

A macromolecule composed of monosaccharides used for quick energy
The stage of the cell cycle where the nucleus divides into two identical nuclei
Factors in an ecosystem that are not alive
The organelle where glucose is broken down to create ATP energy
A simple, single-celled organism that lacks a nucleus
The movement of materials across a membrane that requires the cell to use energy
The single cell that is formed when a sperm and egg unite during fertilization
consumer that feeds directly on producers
Any type of harmful agent that can cause illness (virus or bacteria)
A genetic situation where the phenotype is a blend
The process occurring in the nucleus where DNA is used to make mRNA
An organism that makes its own food
The process at the ribosome where mRNA is read to build a protein
Organism that obtains energy from the foods it consumes; also called a consumer
A viral replication cycle in which copies of a virus are made within a host cell, which then bursts open, releasing new viruses
A close relationship between two species that benefits at least one of the species.
The specific term for water diffusing across a semi-permeable membrane
Having two different versions of an allele for a specific gene
A symbiotic relationship in which both species benefit from the relationship
A hydrophobic molecule used for long-term energy storage and insulation
An organism like a fungus that breaks down dead matter and returns nutrients to the soil
The physical expression of a trait that you can actually observe with your eyes
Nonliving, requires a host to replicate, move and survive

Introducing Biology 2026-05-17

Across

The study of viruses
The study of fungi
biology The study of human as living organisms and his relationship with other living organisms
The study of minute structure
The study of metabolism of organism their parts
The study of form and structure of plant and animal
The study of origin and descent of organism
The study of bacteria
The study of algae
The study of the relationship of an organism to both its biotic and abiotic environment
The study of animals

Down

The study of gross structure of the organ in an organism as seen in dissection
The study of plants
The study of birds
The study of structure and function of animal and plant cell
The study of geographical distribution of plants and animals
The study of reptiles
The study of formation and development of embryo of plant and animal
The study of fishes
The study of insects

20 Clues: The study of fungi • The study of birds • The study of algae • The study of plants • The study of fishes • The study of viruses • The study of insects • The study of animals • The study of reptiles • The study of bacteria • The study of minute structure • The study of origin and descent of organism • The study of metabolism of organism their parts • ...

BIOLOGY II 2026-05-27

Across

Structure containing DNA
Organelle where photosynthesis occurs
Cell division producing gametes
Maintaining stable internal conditions
Molecule carrying genetic information
Green pigment in plants
Main energy molecule of cells
Process cells use to release energy
Making proteins from RNA
Process plants use to make glucose

Down

Change in DNA sequence
Division of the cytoplasm
Molecule used to make proteins
Main sugar used for energy
Cell division producing identical cells
Diffusion of water across a membrane
Organelle that makes ATP
Protein that speeds up reactions
Making RNA from DNA
Change in populations over time
Copying DNA
Movement from high to low concentration
Different version of a gene
Genetic makeup

24 Clues: Copying DNA • Genetic makeup • Making RNA from DNA • Change in DNA sequence • Green pigment in plants • Structure containing DNA • Organelle that makes ATP • Making proteins from RNA • Division of the cytoplasm • Main sugar used for energy • Different version of a gene • Main energy molecule of cells • Molecule used to make proteins • Cell division producing gametes • ...

Introducing biology 2026-06-12

Across

– The study of prehistoric life through fossils.
– The study of reptiles, lizards and snakes.
– The study of insects.
– The study of bacteria.
– The study of geographical distribution of plants and animals.
– The study of viruses.
– The study of structure and function of animal and plant cells.
– The study of plants.

Down

– The study of form and structure of plants and animals.
– The study of gross structure of organs in an organism as revealed by dissection.
– The science of inheritance of characteristics from parents to offspring
– The study of origin and descent of organisms.
– The study of functions and activities of organisms and their parts.
– The study of birds.
– The science of naming, grouping and classifying plants and animals.
– The study of tissues using a microscope.
– The study of fishes.
– The study of animals.
– The study of fungi.
(Algology) – The study of algae.
– The study of formation and development of embryos of plants and animals.
– The study of relationships of organisms with their biotic and abiotic environment.

22 Clues: – The study of birds. • – The study of fungi. • – The study of fishes. • – The study of plants. • – The study of animals. • – The study of insects. • – The study of viruses. • – The study of bacteria. • (Algology) – The study of algae. • – The study of tissues using a microscope. • – The study of reptiles, lizards and snakes. • – The study of origin and descent of organisms. • ...

Introducing biology 2026-06-12

Across

– The study of prehistoric life through fossils.
– The study of reptiles, lizards and snakes.
– The study of insects.
– The study of bacteria.
– The study of geographical distribution of plants and animals.
– The study of viruses.
– The study of structure and function of animal and plant cells.
– The study of plants.

Down

– The study of form and structure of plants and animals.
– The study of gross structure of organs in an organism as revealed by dissection.
– The science of inheritance of characteristics from parents to offspring
– The study of origin and descent of organisms.
– The study of functions and activities of organisms and their parts.
– The study of birds.
– The science of naming, grouping and classifying plants and animals.
– The study of tissues using a microscope.
– The study of fishes.
– The study of animals.
– The study of fungi.
(Algology) – The study of algae.
– The study of formation and development of embryos of plants and animals.
– The study of relationships of organisms with their biotic and abiotic environment.

Introducing biology 2026-06-12

Across

– The study of plants.
– The study of formation and development of embryos of plants and animals.
– The study of relationships of organisms with their biotic and abiotic environment.
– The study of fungi.
– The study of animals.
– The study of form and structure of plants and animals.
– The study of prehistoric life through fossils.
– The study of functions and activities of organisms and their parts.
– The study of structure and function of animal and plant cells.
– The study of reptiles, lizards and snakes.
– The study of gross structure of organs in an organism as revealed by dissection.

Down

– The study of bacteria.
– The study of insects.
(Algology) – The study of algae.
– The study of fishes.
– The study of tissues using a microscope.
– The study of viruses.
– The study of birds.
– The study of origin and descent of organisms.
– The science of naming, grouping and classifying plants and animals.
– The study of geographical distribution of plants and animals.
– The science of inheritance of characteristics from parents to offspring

22 Clues: – The study of fungi. • – The study of birds. • – The study of plants. • – The study of fishes. • – The study of insects. • – The study of viruses. • – The study of animals. • – The study of bacteria. • (Algology) – The study of algae. • – The study of tissues using a microscope. • – The study of reptiles, lizards and snakes. • – The study of origin and descent of organisms. • ...

Biology Crossword 2026-05-19

Across

a constant internal environment
bacterial cells
the largest phylum of animals on the planet
the appearance of an organism
discovered the DNA double helix shape
the copying of DNA
a trait that masks another trait
the process of making mRNA
organisms that live together
the variable that is tested in an experiment
a non-living particle that needs a host to reproduce
the molecule from which ATP is made
a large ecosystem characterized by its temperature and amount of rainfall

Down

true cells with organelles
the process of making proteins
termed the word cell
containing two of the same alleles
made of amino acids
a structure made of one sugar, a phosphate and a nitrogenous base
a hypothesis that has been tested and not been disproven
a change in the genetic makeup of an organism
the father of classification
the opposite process of respiration
the father of evolution
Darwin's survival of the fittest
the entire genetic makeup of an organism
the non-living matter in an ecosystem
the father of genetics
the simplest living organism
a catastrophic life-altering event

30 Clues: bacterial cells • the copying of DNA • made of amino acids • termed the word cell • the father of genetics • the father of evolution • true cells with organelles • the process of making mRNA • the father of classification • the simplest living organism • organisms that live together • the appearance of an organism • the process of making proteins • a constant internal environment • ...

introducing biology 2026-06-09

Across

– Study of life processes and functions of organisms.
– Study of birds.
– Study of the formation and development of embryos.
– Study of life and living organisms.
– Science of naming, grouping, and classifying organisms.
– Study of viruses.
– Study of fossils and prehistoric forms of life.
– Study of the gross structure of organs in an organism.
– Study of the relationship between organisms and their environment.
– Study of tissues and microscopic body structures.

Down

– Study of animals.
– Study of immunity and the body's defence against diseases.
– Study of bacteria.
– Study of insects.
– Study of diseases in plants and animals.
– Study of fungi.
– Study of the origin and descent of organisms.
– Study of inheritance and transmission of characteristics from parents to offspring.
– Study of cells.
– Study of plants.

20 Clues: – Study of birds. • – Study of fungi. • – Study of cells. • – Study of plants. • – Study of animals. • – Study of insects. • – Study of viruses. • – Study of bacteria. • – Study of life and living organisms. • – Study of diseases in plants and animals. • – Study of the origin and descent of organisms. • – Study of fossils and prehistoric forms of life. • ...

Biology Revision 2026-06-29

Across

Living things that have to eat other organisms for food and do not have cell walls
Very small, single-celled organisms that do not have a nucleus
The parts inside plant cells that trap light so the plant can make food
When a living thing changes its position or moves from one place to another
How living things notice and react to changes in the world around them
The tiny, thread-like structures that make up the body of a fungus
When a living thing gets bigger in size or increases its number of cells
Getting or making food to give the body energy and nutrients
A serious lung illness that can be caused by a type of bacteria called Pneumococcus
Keeping things inside the body steady, like keeping a constant body temperature
Getting rid of toxic waste products that the body has made
Living things that make their own food by photosynthesis and have cell walls made of cellulose

Down

The way that both animals and fungi store carbohydrate energy in their cells
The material that makes up the tough cell walls of fungi
Small, extra loops of DNA found inside bacterial cells
The proper scientific word for a germ or microorganism that causes disease
The process inside cells where food is broken down to release energy
Tiny, non-living particles that can only copy themselves inside the cells of another living thing
Living things like mushrooms or yeast that cannot photosynthesise and absorb food from their surroundings
The process where living things make babies or produce offspring

20 Clues: Small, extra loops of DNA found inside bacterial cells • The material that makes up the tough cell walls of fungi • Getting rid of toxic waste products that the body has made • Getting or making food to give the body energy and nutrients • Very small, single-celled organisms that do not have a nucleus • ...

Climate Crossword 2021-01-05

Across

volcanoes and solar variations
radiation from the very hot objects, the sun
radiation from cooler objects, the earth
the average of weather
watery part of the climate
load a climate model onto this
we are not entirely sure
in retreat
Greenhouse gas

Down

natural thermometers!
Greenhouse gas
contain bubbles of ancient atmosphere
Breathable part of the climate
Greenhouse gas
Level rising steadily upwards

15 Clues: in retreat • Greenhouse gas • Greenhouse gas • Greenhouse gas • natural thermometers! • the average of weather • we are not entirely sure • watery part of the climate • Level rising steadily upwards • volcanoes and solar variations • Breathable part of the climate • load a climate model onto this • contain bubbles of ancient atmosphere • radiation from cooler objects, the earth • ...

100 Point Crossword 2012-03-22

Across

It's easy
Clock
Art
To watch, to see
Clothes
Computer
Shoes
Science
Paper
Backpack
Pen
Calculator
Biology
Cafeteria
Lunch

Down

To have
Notebook
Some
To come
History
German
Chemistry
School Supplies
Dictionary
Ruler
Folder
Pencil

27 Clues: Art • Pen • Some • Clock • Shoes • Paper • Ruler • Lunch • German • Folder • Pencil • To have • To come • History • Clothes • Science • Biology • Notebook • Computer • Backpack • It's easy • Chemistry • Cafeteria • Dictionary • Calculator • School Supplies • To watch, to see

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