Across
- 3. A plants response to water
- 4. keeping a stable internal environment
- 8. A behavior an organism is born knowing
- 10. Response to danger
- 11. A reaction to a change in the environment
- 12. A change that causes a response
Down
- 1. A behavior that an organism learns
- 2. A plants response to light
- 5. A plants response to gravity
- 6. A plants response to touch
- 7. A __ stimulus is outside an organism
- 9. A __ stimulus is inside an organism