Across
- 2. a plant's response to gravity
- 5. causes a reaction
- 7. a plant's response to light
- 9. _______ stimulus comes from outside the organisms body
- 12. process by which the internal environment is kept stable
- 14. What part is the response: A mouse sees a cat and hides under a log
- 16. a plant with _____ turgor pressure will have full cells
- 17. phototropism causes a plant to follow the _______
Down
- 1. how an organisms reacts to a stimulus
- 3. ________ stimulus comes from inside the organisms body such as hunger
- 4. a touch me not will respond to touch by _______ it's leaves
- 6. a plant's response to touch
- 8. part of the plant cell that fills up with water
- 10. a state of balance
- 11. a plant with ____ turgor pressure will look wilted
- 13. What part is the stimulus: A bird drinks water because he is thirsty
- 15. geotropism causes a plant's roots to grow _______