Across
- 4. the gas humans breathe in
- 6. light light from the sun
- 7. when a plant absorbs water from its roots
- 10. part of a plant, green and round-ish like
- 11. the strength that plants need
- 12. organism that produces food
- 14. dioxide the gas plants breathe in
Down
- 1. the process when plants make their own food
- 2. carries oxygen-depleted blood towards the heart
- 3. a living organism that makes oxygen
- 5. helps bring water from the ground to the stem of the plant, grows underground
- 8. the action of breathing
- 9. H2O
- 13. organisms that consumes food