tropisms, cells, and stimulus/response

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Across
  1. 1. holds the organelles in place
  2. 6. the brain of the cell
  3. 7. plant reacts to gravity
  4. 9. controls what enters and leaves the cell
  5. 10. makes photosynthesis happen
  6. 12. plant reacts to water
  7. 13. plant reacts to touch
  8. 15. gives plant cells structure
Down
  1. 2. plant reacts to light
  2. 3. something that causes the organism to react.
  3. 4. much bigger in plants
  4. 5. water pressure in plant cell
  5. 8. when a plant reacts to something
  6. 11. Something outside the organism that causes it to react.
  7. 14. Something inside the organism that causes it to react.