Across
- 3. combined moelcues that form living things
- 4. an energy-driven process where membrane proteins transport molecules across cells
- 5. building block for everything
- 7. a type of membrane transport that does not require energy to move substances across cell membranes
- 9. the walls of the cells
- 10. hates water
- 11. water diffusion
- 13. building block for living things
- 14. speeds up chemical reactions
- 15. enter enzyme
- 18. living thing
- 19. come out of enzyme
- 20. many of the same cells
Down
- 1. like water
- 2. unuasble enyszme
- 3. combined organs
- 6. site where the substrate enters
- 8. combined atoms
- 11. combined tissues
- 12. allows some molecules or ions to pass through while blocking others
- 16. energy the amount of energy it takes for a chemical reaction
- 17. higer to lower