Across
- 2. where organisms live
- 3. shaking the earth
- 7. non living
- 9. living
- 10. the water layer
- 11. connected on a single path
- 12. the unit of resistance
Down
- 1. disease causing oragnism
- 4. the gass layer
- 5. water environment
- 6. the crust
- 8. the surface