Across
- 3. sunlight, carbon dioxide, and water
- 6. site of photosynthesis.
- 7. sunlight.
- 8. keep a normal temperature
- 9. dioxide respiration in a human body
Down
- 1. energy cell
- 2. All body cell
- 4. turn food into energy.
- 5. energy for the body cell
- 6. respiration
