Across
- 3. to reach past; get bigger
- 5. plants
- 7. protection
- 8. to disappear
- 10. to keep from changing; maintain
- 11. the natural area where a plant or animal lives
- 13. the removal of all trees from a large area
- 14. living on the land
- 16. living in the water
- 19. the goodness in food
Down
- 1. damage to air, water, etc.
- 2. the cutting down of trees for commercial use
- 3. the natural world
- 4. to cut down
- 6. loss of soil from the action of water or wind
- 9. to catch; to interrupt the progress of something
- 12. a large number ; a collection
- 15. to prevent ; slow down
- 17. many; numerous
- 18. whole; complete