Tropism Crossword

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Across
  1. 1. The tropism that tells a plant which direction to grow in response to gravity
  2. 3. The stimulus of Geotropism
  3. 5. The growth or turning of an organism in response to an external stimulus
  4. 9. A tropism that causes a plant to grow away from the stimulus
  5. 10. The tropism that helps a plant's roots grow toward water
  6. 11. A thing or event that evokes a specific functional reaction in an organism
  7. 12. The stimulus of Thigmotropism
Down
  1. 2. The tropism that causes a plant to grow towards light
  2. 4. The tropism that causes a plant to grow in response to touch
  3. 6. A tropism that causes a plant to grow towards the stimulus
  4. 7. The stimulus of Hydrotropism
  5. 8. The stimulus of Phototropism