Tropism Vocab

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Across
  1. 3. The growth of a plant towards water
  2. 5. The hormone responsible for phototropism
  3. 6. The growth of plants downward because of gravity
  4. 8. when water molecules move from an area of high concentration to an area of low concentration
  5. 10. The response of a plant to touch stimulus
Down
  1. 1. (2 words no space) When the vacuole in a plant fills up with water and causes pressure
  2. 2. (2 words no space) A change in an organism that causes a response
  3. 4. When there is not enough water in the vacuole to make the plant cell hypotonic
  4. 7. The growth or movement of a plant trying to go towards light
  5. 9. An organelle that is used to store nutrients such as water, food, and waste