Across
- 2. major source of energy for living cells
- 3. H2O
- 4. take place in chloroplasts during photosynthesis
- 8. ATP
- 9. grain alcohol made from sugar
- 13. Requiring air or oxygen for life or survival
- 15. photosynthesis needs light
- 16. Doesn't need oxygen to survive
- 18. organelle in a plant cell
- 19. molecule that carries energy within cells
- 21. C3H6O3
- 22. 21 percent of the Earth's atmosphere
Down
- 1. Cells of an organism obtain energy by combining oxygen
- 5. CO2
- 6. The process by which green plants make Glucose
- 7. powerhouses of the cell
- 10. enzyme-mediated
- 11. transfer electrons from electron donor
- 12. energy can be released from glucose even though oxygen
- 14. supportive tissue of an epithelial organ
- 17. saclike membrane in the chloroplasts of plant cells
- 20. Glucose molecule is broken down to form two molecules