Tropisms, cells, and stimulus/response

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Across
  1. 2. the border control of the cell
  2. 9. plants response to gravity
  3. 10. Plants response to light
  4. 13. control center of the cell
  5. 14. gel-like substance that holds the organelles in place
  6. 15. plants response to touch
Down
  1. 1. a change that happens inside the organism
  2. 3. the place where photosynthesis takes place
  3. 4. organelle that breaks down nutrients and makes energy
  4. 5. Water pressure in vacuoles that push against the cell wall
  5. 6. ability of an organism or one of its parts to move in response to an external stimulus
  6. 7. the storage container of the cell
  7. 8. plants response to water
  8. 11. a change that happens outside the organism
  9. 12. Provides structure and support to a plant cell