Across
- 4. A climate with higher temperatures (warm) and rainfall year-round
- 5. The number of different types of plants and animals within a given area
- 7. Cutting down too many trees in forests.
- 8. Permanently frozen.
- 10. A harsh, treeless environment with very low temperatures year-round.
Down
- 1. A place where living things live.
- 2. A major community of animals and plants living in a unique physical environment and climate
- 3. A group of both living and non-living things that make up an environment
- 5. All living things and the environment in which they live on a planet
- 6. Any body of water that does not have a high salt content, such as a lake, stream, or pond.
- 9. Non-living elements of an ecosystem, such as soil, rocks, air, and water.
