Across
- 3. what we breathe out
- 4. protects the cell
- 6. contains genetic information
- 8. creates energy for the cell
- 9. "control center" for the cell
- 11. single-celled organism
- 14. what we breathe in
- 15. storage center for the cell
- 16. reactant of photosynthesis
- 18. fats, oils; slow energy
Down
- 1. builds muscle
- 2. unique to plant cells
- 5. makes up all living things
- 7. non-living thing that makes us sick
- 10. quick energy
- 12. helps to synthesize proteins
- 13. product of photosynthesis
- 17. energy created by the mitochondria