Across
- 4. the part that fits into the active site
- 8. water fearing
- 10. the diffusion of water across a membrane
- 12. combines to form organs
- 13. forms entire cell (basic units of life)
- 16. when the active site's shape is changed
- 17. made up of atoms combining together
- 21. method of moving molecules across the membrane (uses no energy)
- 22. water loving
Down
- 1. build up of all the energy required to activate the reaction
- 2. forms a fully functional organism
- 3. a molecule containing 1 water loving head and 2 water fearing tails
- 5. makes up the organ system
- 6. molecules naturally move from being clustered together to being spaced out
- 7. basic units of matter
- 9. the enzyme releases a ____ after binding with the substrate
- 11. only allows certain molecules in or out of the cell
- 14. things that have to stay together in order for it to stay alive
- 15. combines to form various tissues
- 18. speeds up chemical reactions
- 19. when cells spend energy to move molecules across the membrane
- 20. the substrate fits into this