Across
- 3. the green pigment in chloroplasts
- 5. C6H12O6
- 7. helps to make protein
- 11. helps to make roots
- 12. helps to make chlorophyll
Down
- 1. ______ is used to test for starch
- 2. the way in which plants make their own food
- 4. the main layer where photosynthesis takes place
- 6. these holes let CO2 into the leaf and O2 out
- 8. helps to make flowers
- 9. the tubes that carry water through the veins
- 10. plants absorb water through their _____