Across
- 3. the product of the chemical reaction
- 5. the basic unit of a chemical element
- 7. doesn't like water
- 10. makes up the head of the phospholipid molecule
- 11. an important part in chemical reactions besides the enzyme
- 12. transport requires ATP
- 14. permeable allowing certain things in or out
- 17. made of macromolecules
- 18. multicelluar or unicelluar
- 19. system made up of organs
- 20. molecules move naturaly
Down
- 1. likes water
- 2. made up of tissues
- 4. Energy energy needed to perform chemical reactions
- 6. transport doesn't require ATP
- 8. a group of atoms bonded together
- 9. made of specialized cells
- 12. site where the substrate attaches to the enzyme
- 13. where the enzyme has been changed and the chemical reaction no longer works
- 15. the basic unit of life
- 16. proteins that speed up chemical reactions
- 17. the diffusion of water across the cell membrane