Across
- 6. someone who studies nature
- 8. a group of organisms, all one species, that live in the same area
- 9. enormous body of saltwater
- 10. an area over which surface water and the materials it carries flow to a single collection place; VA's local ____ leads to the Chesapeake Bay
- 11. a ___ includes all of the populations in the same area
- 12. all of the living and nonliving components that interact in a particular environment
Down
- 1. "We all live ___."
- 2. the process of turning liquid into a gas (vapor)
- 3. a fresh body of water surrounded by land on all sides
- 4. substances that come from the ground and are useful (examples include coal, limestone, granite)
- 5. any living thing; it needs air, food, water, shelter, and space to survive
- 7. take in or soak up (as in energy or a liquid)