Chapter 11

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Across
  1. 3. When a plant moves in response to light
  2. 5. Pavlou's experiment is known as
  3. 7. A hormone produced in the tip of a coleoptile and cause growth
  4. 8. plant responding to gravity
  5. 10. The subsequent return to-their original home
  6. 11. Plants, like animal exhibit a range of?
Down
  1. 1. Light sensitive pigments in leaves
  2. 2. The response of plants to particular period of light and dark is called
  3. 3. Movement towards the light
  4. 4. Behaviour is genetically controlled
  5. 5. An activity that follows a 24 hour cycle is called
  6. 6. When a plant grows away from a stimulus
  7. 9. When a plant grows towards a stimulus
  8. 12. Change in growth because of contact with another object
  9. 13. the internal clock or timing system for sleep patterns.
  10. 14. any procedure that increases the response