Across
- 6. increase in plant numbers
- 8. the process of food and nutrients moving through the plant
- 11. plant grows towards light
- 14. plants are mostly made of____
- 15. the process of how green plants make suger
- 17. too high or too low will have negative effects
- 18. plant rests or grows very little
- 20. light effecting flowering and reproduction
Down
- 1. plant loses water through leaves
- 2. when a plant first starts growing
- 3. north Carolina zones are ___
- 4. produces flowers,seeds and fruits
- 5. minerals and water enter through the plants cell walls
- 7. zones are used to categorize by average ___ temperature
- 9. water takes ____ through the plant
- 10. requires long nights
- 12. the roots take in oxygen and releases carbon
- 13. requires short nights
- 16. plant takes in water and air
- 19. stages of plant growth
