biology<3
Across
- 2. the branch of biology that studies plants
- 6. anterior part of the brain consisting of two hemispheres
- 7. when one organism benefits from another without damaging it
- 8. the branch of biology that studies the structure and function of cells
- 9. a major division of the vertebrate brain
- 11. production of a chemical compound by a living organism
- 12. pathological breakdown of cells by the destruction of their outer membrane
- 15. a threadlike strand of DNA that carries genes
- 17. the region of the body between the thorax and the pelvis
- 20. the state of being joined together
- 21. a microscopic network of actin filaments and microtubules in the cytoplasm of many living cells that gives the cell shape and coherence
- 22. breakdown in living organisms of more complex substances into simpler ones together with release of energy
- 23. marine or freshwater mollusks having a soft body with platelike gills enclosed within two shells hinged together
- 26. component of arthropods' exoskeletons and bodies of fungi
- 27. embryonic leaf in seed-bearing plants
- 28. the substance inside a cell, not including the nucleus
- 32. the process by which the body breaks down food
- 33. the state of sticking together
Down
- 1. organisms interacting with their physical environment
- 3. the synthesis in living organisms of more complex substances (e.g., living tissue) from simpler ones together with the storage of energy
- 4. any of green pigments found in photosynthetic organisms
- 5. any of the forms of a gene that can occupy the same locus
- 6. organelle in which photosynthesis takes place
- 9. a polysaccharide that is the chief constituent of all plant tissues and fibers
- 10. the act of dispersing something
- 13. a specific sequence of three adjacent nucleotides on a strand of DNA or RNA that specifies the genetic code information for synthesizing a particular amino acid
- 14. the environment as it relates to living organisms
- 15. the spatial property of being crowded together
- 16. a process in which one substance permeates another
- 18. a substance used to kill microorganisms and cure infections
- 19. the total amount of living matter in a given unit area
- 22. substance that initiates or accelerates a chemical reaction
- 24. the readily stainable substance of a cell nucleus consisting of DNA and RNA and various proteins; during mitotic division it condenses into chromosomes
- 25. a digestive juice secreted by the liver
- 29. a chamber connected to other chambers or passageways
- 30. the outer granule-free layer of cytoplasm
- 31. any substance that stimulates an immune response in the body