Across
- 5. growth of plant in response to chemicals.
- 8. growth of plant in response to light.
- 9. plant hormone that promotes growth.
- 12. plant grows away from the stimulus.
- 13. occurs when cells divide, differentiate, and elongate.
Down
- 1. growth of plant in response to water.
- 2. growth of plant in repsonse to touch.
- 3. is a growth response of a plant to a stimulus.
- 4. plant grows towards the stimulus.
- 6. Something that causes a response in an organism.
- 7. chemicals that effect the development of plants.
- 10. growth of plant in response to gravity.
- 11. reaction of an organism to a stimulus.