Across
- 4. An event that causes a reaction
- 8. Heats you up
- 9. Fight or flight hormone
- 12. A plants response to water
- 13. Keeping a stable internal environment
- 15. A plants response to gravity
- 18. Movement or bending of a plant
- 19. A response that an organism learns
Down
- 1. Gland that release fight-or-flight hormone
- 2. Response to bacteria in body
- 3. Response to bacteria in stomach
- 5. A response an organism is born knowing
- 6. Another way to say gravitropism
- 7. A plants response to touch
- 8. Cools you down
- 10. A stimulus outside an organism
- 11. Human response to danger
- 14. A stimulus in an organism
- 16. A reaction to a stimulus
- 17. A plants response to light