Across
- 4. As a human we exhale this gas
- 5. A plant creates this organic molecule from sunlight
- 6. What helps a plant grow
- 7. Comes from the sun
Down
- 1. Gas produced by photosynthesis
- 2. Part of the plant that hangs off
- 3. Part of the plant that is in the ground
- 4. Where photosynthesis takes place