Growing plants

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Across
  1. 5. free circulation of air
  2. 8. shaping a plant into the form you want
  3. 9. amount of moisture in the air
  4. 11. removing plant parts by cutting them off
  5. 13. substances needed by plants for growth
Down
  1. 1. process by which cells get energy from food
  2. 2. substances that have the nutrients that plants need for healthy growth
  3. 3. removal of some plants or some fruit to improve conditions for those left
  4. 4. leaves and stems partly collapse and droop
  5. 6. gas needed for photosynthesis
  6. 7. when a stem is long and weak and plant parts are yellow from lack of light
  7. 10. gas needed for respiration
  8. 12. best