Across
- 2. different organisms
- 5. living
- 6. food, water, space
- 8. makes the air sick
- 9. not living
- 10. community
- 12. using too much of a resource
- 13. the process of rock to life
- 14. life
Down
- 1. amount allowed
- 3. fire leaves behind soil
- 4. home
- 7. setbacks
- 10. area
- 11. don't belong and ruin the ecosystem