Across
- 2. plants response to lack of water
- 4. plant response to touch
- 6. Change into a new substance
- 7. 2 or more elements
- 8. plant response to water
- 9. inside
- 11. found on periodic table
- 12. plant response to gravity
Down
- 1. only change the appearance
- 3. balance in the body
- 5. plant response to light
- 10. outside
