Coordination and Control in Plants

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Across
  1. 1. The hormone that regulates water content in the kidneys
  2. 6. Muscles or cells which respond to stimuli
  3. 8. Light shining from one direction only
  4. 10. First shoot to appear from a germinating seed
  5. 11. A change in an animal or plant surroundings
  6. 12. To make or grow longer
  7. 14. Apparatus to eliminate effect of gravity on plant growth
  8. 15. Plant hormone which controls growth at tips of shoots and roots
  9. 16. The C in Mrs C Gren
  10. 17. Sight receptor organ
Down
  1. 2. Keeping the conditions of the internal environment relatively constant
  2. 3. plant response to direction of gravity
  3. 4. plant response towards direction of light
  4. 5. A reaction to a change in animal or plant surroundings
  5. 7. growth response of a plant to a directional stimulus
  6. 9. First root to appear from a germinating seed
  7. 13. A response away from stimulus