Across
- 3. Emission of substances, particularly gases or radiation.
- 5. A site for burying waste
- 7. A community of living organisms interacting with each other and their surrounding environment.
- 8. The layer of gases surrounding Earth or another planet.
- 9. The surroundings or conditions in which a living organism operates.
- 11. The environment or conditions where a person, animal, or plant exists or lives
Down
- 1. Decomposed plant and animal matter utilized as fertilizer.
- 2. sustainable at a specific rate or level
- 3. A group of animals or plants that has no living members
- 4. Of or pertaining to the sun.
- 6. safeguard (something important to the environment or culture) from damage or ruin.
- 10. Litter, including paper, cans, and bottles, found in open or public areas.