Across
- 1. Arrangement of sacs and membranes in many eukaryotic cells that collect and transport molecules
- 6. Transfering of substances across membranes by a cell against a concentration gradient
- 11. A system of naming species using two names with the first name being the genus
- 14. A rigid barrier outside of the cell membrane of prokaryote cells
- 15. The chemical process transforming solar energy into glucose
- 18. A mechanism of evolutionary change resulting from individuals succeeding to survive more than others
- 19. The absence of oxygen
- 21. Genetic information of an organism
- 23. Reproduction taking place without the formation of gametes
- 25. The regulation of an organism's internal environment to maintain the conditions needed for life
- 26. The evolutionary history of a species
- 28. A large group of complex nitrogen-containing organic molecules playing many crucial roles
- 29. The populations that live and interact in an area
- 30. A membrane-bound specialized structure inside a cell
- 31. Organism with male and female gonads
- 38. The layer separating the inside of a cell from the environment outside of it
- 43. An organism, often bacteria, with a prokaryotic cell (no nucleus)
- 44. Formation of new genetic combinations
- 47. A type of asexual reproduction that results after one individual splits into two
- 48. A molecule containing carbon, hydrogen, and oxygen
- 51. Organisms that live on the bottom
- 53. A membrane only allowing some substances to enter and exit the cell
- 55. A group of cells specializing in a function
- 56. An organism retaining some metabolic heat causing its body temperature to raise
- 57. The process of breathing and exchanging CO2 for oxygen
- 60. Genetically identical cells which are products of cell division
- 61. Early stages of development leading to an adult individual
- 64. The amount of surface area relative to the total volume of an organism
- 66. Spawning through releasing gametes into air or water
- 67. A group of similar species
- 68. A toxic waste product of some vertebrates
- 69. Transmission of genetic characteristics from one generation to the next
- 73. Needing oxygen
- 74. A group of tissues specializing in one function
- 75. A group of organs working together
- 76. An organism obtaining energy from organic matter
- 77. Unifying theory of biology suggesting that all living organisms have evolved from a common ancestor
- 78. Reproduction involving the union of gametes
- 79. Cell division resulting from the formation of gametes
- 80. The union of gametes
- 81. Populations of organisms that share common characteristics can successfully breed with each other
Down
- 2. A group of organisms of the same species living in the same place
- 3. The species name of an organism
- 4. Rings of carbon with hydrogen and oxygen attached to them
- 5. A complex framework made of protein fibers inside the cell
- 7. The organelle where respiration takes place in eukaryotes (the power house of the cell)
- 8. A haploid reproductive cell developing into a new individual after meeting with another gamete
- 9. The study of evolutionary relationships
- 10. Organic molecules that store and transmit genetic information
- 12. An extensive system of folded membranes in eukaryotic cells
- 13. The squishy insides of a cell
- 16. An organism able to maintain its body temperature regardless of the environments temperature
- 17. The organelle synthesizing proteins in a cell
- 18. The organelle of eukaryotic cells that contain the chromosomes and DNA
- 20. A green photosynthetic pigment, found only in plants
- 22. A community and the physical environment interacting in a large self-contained area
- 24. Reproductive patterns followed by a certain species
- 27. One of the 20 nitrogen-containing molecules that make up proteins
- 28. Organisms drifting in the water column and can't swim against a current
- 32. Male gametes
- 33. Immature stage of an animal appearing different from the adult stage
- 34. An organism allowing its internal salt concentration to change with the salinity of the surrounding water
- 35. The inability of separate populations to interbreed
- 36. Converting inorganic carbon to energy rich organic carbon
- 37. Organisms creating their own organic matter through the use of energy from the sun or other sources
- 39. An organism consisting of one or more eukaryotic cells (has nucleus)
- 40. Organisms able to swim strongly enough to move against the current
- 41. Cell division where a cell divides into two daughter cells which are identical to the original cell
- 42. Individuals of the same kind that cannot breed with individuals of another kind
- 45. Tissue found in sexually reproducing organisms divided by meiosis
- 46. A group of organic molecules used by organisms as a long-term storage of energy, waterproofing, buoyancy, and insulation (fats)
- 49. An organ containing germ tissue that produces gametes
- 50. The movement of water across a selectively permeable membrane
- 52. Diploid cells created from fertilization
- 54. An organism whose body temperature varies along with its surroundings
- 58. Chemical reactions taking place in an organism
- 59. Autotrophs converting inorganic carbon to organic compounds
- 60. Movement of molecules from an area of high concentration to low concentration
- 62. A group of organisms sharing common ancestry
- 63. Proteins that speed up a certain chemical reaction
- 65. An organism controlling its internal salt concentration
- 70. An organism losing metabolic heat to the environment without it affecting its body temperature
- 71. The place photosynthesis occurs
- 72. Female gamete