Green rooftops

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Across
  1. 3. a jungle has a very diverse __
  2. 5. 3d square
  3. 7. cold, white rain
  4. 10. the supply of water to crops to help them grow
  5. 12. different option
  6. 13. look into, inspect
  7. 15. H2O
  8. 17. keeps excess heat/cold away from you
  9. 18. a place to grow flowers and plants
Down
  1. 1. "plant food"
  2. 2. a person who is present in a house
  3. 4. beneath our feet, ground
  4. 6. a plant has __ underground
  5. 8. building
  6. 9. food contains __
  7. 11. butterfly, moth and cricket are __
  8. 14. Finland is in __
  9. 16. on top of a house