Across
- 3. a disaster burning habitat
- 6. what we need to breathe
- 7. sustainable for life
- 10. causes catastrophic event
- 11. where things live
- 12. can make you sick
- 14. when it doesn't rain
- 15. web necessary for life
Down
- 1. nothing left to eat
- 2. not enough water
- 4. a very small thing
- 5. where we live
- 8. diverse matter helping each other
- 9. up to 65% of liquid in body
- 13. wears away