Across
- 3. a process in which food is broken down in the body
- 7. it store water and other substances
- 9. proteins that speed up chemicals reactions
- 11. a condition in which a protein loses its natural shape and function
- 12. enzymes that join small molecules to form larger ones
Down
- 1. movement of particles from a high to a low concentration
- 2. a jelly-like substance where chemical reactions happen
- 4. controls the cell and stores genetic material
- 5. enzymes that break large molecules into smaller ones
- 6. a strong layer that supports the cell
- 8. in plant cell where photosynthesis occurs
- 10. the smallest parts of living things