Across
- 2. only one capital letters
- 3. is the process of sn orgsnism internenvironmentent
- 7. a stimulus that comes from inside of organism
- 10. plant growth in response to a stimulus
- 12. response to touch
Down
- 1. response to gravity
- 4. the body's response to streefulsitutions
- 5. response to light
- 6. any change in or organism's environment
- 8. smallest unit of an element
- 9. response to water
- 11. two or more capital letters