Across
- 4. _____ Make food through photosynthesis by using sunlight, water and carbon dioxide
- 5. An essential energy source plants produce to help them grow
- 6. The process plants use to make their food
- 8. What plants produce for humans
Down
- 1. People need oxygen, plants need _____________
- 2. Plants wouldn’t be green without this!
- 3. An essential liquid for plants to stay hydrated
- 7. Provides energy for plants to make food