Across
- 3. molecules broken down for energy
- 6. process that requires oxygen
- 9. Energy molecule used by cells
- 12. where glycolysis takes place
- 13. end product of glycolysis
- 14. gas needed for aerobic respiration
- 15. product of glycolysis and the Krebs cycle
- 16. C6H12O6
Down
- 1. Process that releases energy by breaking down food molecules in the presence of oxygen
- 2. organelle where cellular respiration takes place
- 4. last step of cellular respiration
- 5. process that does not require oxygen
- 7. gas produced as waste
- 8. second stage of cellular respiration
- 10. where the Krebs cycle takes place
- 11. first stage, occurs in the cytoplasm