Across
- 2. nucleic acid found in all living cells
- 5. smallest living unit
- 6. an explanation that predicts what will happen in an experiment
- 7. unequal sharing of electrons; water
- 8. maintain a stable internal environment
- 9. anaerobic process that occurs after glycolysis
- 10. forms the backbone of biomolecules
- 12. all of the chemical reactions that occur
- 16. organelles used to make proteins
- 18. charged particle
- 19. transport that does not require energy
- 20. negatively charged particle in an atom
Down
- 1. sugar produced by photosynthesis
- 3. cellular energy
- 4. "power house" of the cell
- 7. lipid that makes up the cell membrane
- 11. most efficient form of respiration
- 13. protein that speeds up chemical reactions
- 14. diffusion of water
- 15. variable measured; changes as a result of the experiment
- 17. the study of living organisms