Across
- 2. an element present in carbon dioxide
- 4. a product of fermentation in humans
- 7. an organelle that does photosynthesis
- 9. a key gas that is a product of photosynthesis
- 10. processes with oxygen
- 12. the primary product of photosynthesis
- 13. a subatomic particle that creates a chemical gradient
- 14. an anaerobic type of cellular respiration
Down
- 1. processes without oxygen
- 3. the anaerobic first step of cellular respiration
- 5. a pigment that absorbs light in photosynthesis
- 6. a high energy molecule
- 8. the first step in aerobic respiration that needs oxygen
- 11. an organelle that does cellular respiration