Across
- 2. calories
- 5. energy production in the cell
- 7. nutrients
- 8. ATP
- 11. cell respiration
- 13. chemical reaction starter
- 14. cell energy
Down
- 1. energy factory of the cell
- 3. regular activity of the cell
- 4. metabolism
- 6. enzyme
- 9. mitochondria
- 10. measure units of energy
- 12. life substances
