Plant Tropisms

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Across
  1. 3. a growth in response to gravity
  2. 8. a push or pull that can change the motion of an object
  3. 10. the tendency of a plant stem to grow upward
  4. 11. a turning movement by a plant in response to touch
  5. 12. a plant or tree grow from a seed
Down
  1. 1. a growth in response to water
  2. 2. a change in a system resulting from a stimulus
  3. 4. the force of water molecules against the cell wall that allows plants to stand up straight
  4. 5. the tendency of plants to grow downward
  5. 6. a growth response to light
  6. 7. The growth or movement of a plant toward or away from a stimulus
  7. 9. a change in an object's position