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