Across
- 3. an organized structure
- 4. hates water
- 5. allows certain things to pass
- 7. what comes from the reaction
- 9. combination of cells
- 11. molecules naturally move to lower density
- 14. proteins that help your body function
- 16. the diffusion of water
- 17. moving molecules using energy
- 18. combination of organ systems
- 19. a group of atoms
- 20. base of all life
Down
- 1. where the chemical reaction takes place
- 2. combination of many organs
- 6. energy needed to cause a chemical reaction
- 7. moving molecules without energy
- 8. it fits into the active site
- 10. loves water
- 12. active site is changed
- 13. basic unit of life
- 15. cell membrane
- 18. combination of tissue