Across
- 2. allows the release of large amount of chemical energy
- 6. utilized in organic compound breakdown
- 8. four-carbon molecule
- 9. pyruvic acid
- 10. major energy source
- 13. citric acid cycle
- 14. source of essential energy
- 16. NAD+ with hydrogen
- 18. oxygen-dependent
- 20. net yield ATP per glucose molecule
Down
- 1. respiratory system organs
- 3. in the cytoplasm
- 4. oxygen transported to the cells
- 5. gas entry and exit
- 7. membrane-bound
- 11. exchange between oxygen and carbon dioxide
- 12. three carbon atoms
- 15. hydrogen ion transport
- 17. projections of inner membrane
- 19. final catabolic process product