Across
- 2. is the plants response to water
- 6. is the smallest unit of a element
- 7. a plants response to lack of water
- 8. a stimulus that comes from inside an orgainism
- 10. is the plants response to light
- 11. is the plants response to gravity
- 12. is the plants response to touch
Down
- 1. a stimulus that comes from outside an orgainism
- 3. plant growth in response to a stimulus
- 4. any change in an orgainism's environment that cause the environment to react
- 5. the process of an orgainism's internal environment being kept stable in spite of external changes
- 9. the body's response to a stressful sitution
