Across
- 3. is a process in plant growth.
- 4. need this for a reaction to take place.
- 7. plants roots and stems.
- 8. energy A type of energy.
- 9. formed in chemical reactions.
Down
- 1. where photosynthesis takes place.
- 2. on the under side of leaves.
- 5. green pigment
- 6. plants roots.
- 8. dioxide we release this and plants need it.