Sustainability

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Across
  1. 3. process that removes with soil, rock from earth
  2. 5. area dominated by grasses.
  3. 7. living organisms in a particular area linked
  4. 8. natural home of animal and plants.
  5. 9. blanket of gases which surround the earth.
  6. 12. animals of a particular region.
  7. 13. process used by plants to convert energy.
Down
  1. 1. open field with a lot of trees.
  2. 2. a device with a magnetic needle that points north.
  3. 4. word that refers to keep something safe.
  4. 6. plants of a particular region.
  5. 10. nutrient cycles and energy Flows.
  6. 11. forest area with high and continuous rain fall.