Across
- 1. growing plants with only water
- 6. organisms that eat other organisms
- 7. what all organisms need to live
- 8. gas that plants give to humans
- 11. gas that plants use for photosynthesis
- 12. photosynthesis uses this type of energy
- 13. chemical that makes plants green
- 15. holds the plant in place
Down
- 2. organisms that make their own food
- 3. converting sunlight into energy
- 4. microscopic plants
- 5. growing plants with water and fish
- 9. soak up water and nutrients
- 10. sugar that plants need for energy
- 14. absorb sunlight