Across
- 4. The process by which cells release energy from glucose
- 5. A waste gas produced in respiration
- 8. A factor that affects the rate of photosynthesis
- 9. Green pigment that absorbs light energy
- 10. Organelle where photosynthesis occurs
- 11. Storage form of glucose
- 12. A protein that speeds up chemical reactions
- 14. Respiration using oxygen to release energy
Down
- 1. A sugar used as a fuel in respiration
- 2. Organelles where aerobic respiration occurs
- 3. All the chemical reactions in a cell or organism
- 6. Respiration without oxygen
- 7. Process by which plants make glucose using light energy
- 8. Substance produced during anaerobic respiration in animals
- 13. Source of energy from the Sun used in photosynthesis
- 15. A gas required for aerobic respiration