Across
- 6. growth of a plant in response to light
- 8. growth of a plant in response to contact
- 10. very important plant that folds in response to touch
- 11. growth of plant in response to water
- 13. stimulate growth of shoots by cell elongation
Down
- 1. growth of a plant in response to gravity
- 2. bitter taste, noxious smell, poisonous
- 3. alarm near by plants, air borne
- 4. stimulates leaf loss, alkene
- 5. stimulates seed germination
- 7. growth of a plant in response to temperature
- 9. an important auxin
- 12. bitter, hard to digest, deter animals