sustainability

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Across
  1. 1. land covered in trees and bushes
  2. 4. community of organisms and their environment
  3. 6. land covered in grass and plants
  4. 9. activities done to get a certain outcome
  5. 10. the barrier around the earth that protects it from outerspace
  6. 11. when a green plant uses water and carbon dioxide to create food
  7. 12. mushrooms
Down
  1. 2. to clear the trees from an area
  2. 3. to save something
  3. 5. animals
  4. 7. when land naturally wears away
  5. 8. a large flat area of land with no trees