our planet

123456789101112131415
Across
  1. 3. living things
  2. 5. animals in region
  3. 8. gases surrounding the earth
  4. 9. interact with each other
  5. 10. process when the earth gets worn out
  6. 13. desolate land with sand
  7. 14. land covered with trees
  8. 15. plants in a region
Down
  1. 1. permanent removal of trees in in a forest
  2. 2. creatures that drinks milk from the mother
  3. 4. small animal that has six legs
  4. 6. at risk of extinction
  5. 7. preservation
  6. 11. harvest from a region
  7. 12. land with lot of water
  8. 15. mushrooms