Across
- 3. natural home of an animal
- 4. burning something
- 6. water beneath the ground
- 8. related to sea or oceans
- 10. power that makes things happen
- 12. form of gas oxygen found in a layer around Earth
- 13. substance that is dangerous such as poison
- 14. frozen river of ice that moves slowly
Down
- 1. area where plants and animals live
- 2. different plants and animals living in an area
- 5. microbes that live everywhere on the earth
- 7. living things that rely on one another
- 9. when a material/plant/animal breaks down naturally
- 11. something that is useful to humans