Across
- 3. mouth of leaves
- 5. the chemical compound is C6H12O6
- 7. straw for plants drink water out the roots
- 8. we exhale this
- 9. required for photosynthesis
Down
- 1. sun energy is absorbed by this
- 2. H2O
- 4. we inhale this by-product
- 6. goes through photosynthesis