Across
- 3. chemical
- 6. gaseous
- 8. helps in breaking
- 9. touch
- 10. gibberellins
- 15. root
- 16. ratio
- 18. Part of the plant that
- 19. contact
- 20. tropic
Down
- 1. response to water
- 2. growth of pollen
- 4. I am very sensitive
- 5. cause apical dominance
- 7. the movement of
- 11. movement are fast
- 12. sensitive plant
- 13. acid growth inhibitor
- 14. discovered auxin
- 17. movement where growth t