Across
- 2. removes
- 3. animals
- 5. cellular respiration
- 7. when cells
- 10. second stage
- 12. down into smaller
- 13. stage
- 14. processes
- 15. earth
- 16. of the cell
Down
- 1. is not involved
- 4. air and water
- 6. great deal of energy
- 8. the cells
- 9. does not
- 11. of the cells
