Across
- 4. A community of living things interacting with their environment
- 7. The variety of different living species in one area
- 8. Originally from a particular place
- 10. To have no more of something left
- 11. A place protected to preserve natural environment
- 12. Long-term changes in Earth’s weather and temperature
Down
- 1. The protection of nature and wildlife
- 2. To stop working or functioning
- 3. Able to be used again many times
- 5. Materials from nature that people use like water or oil
- 6. A single living thing such as a plant, animal, or bacterium
- 9. Basic natural substances used to make products