Across
- 2. Cycle The movement of carbon through Earth’s systems
- 4. An organism that breaks down dead material for energy
- 7. Type of resource that can be replaced naturally over time
- 8. The natural home or environment of an organism
- 9. A community of living and nonliving things interacting in an environment
Down
- 1. The variety of life found in a particular habitat or ecosystem
- 2. The practice of protecting natural resources
- 3. The process plants use to make food using sunlight
- 5. Contamination of the environment by harmful substances
- 6. Clue
- 10. Meeting current needs without compromising future generations