Across
- 3. Organisms that eat producers or other consumers.
- 5. The type of succession that begins where no soil exists.
- 7. A introduced, non-native species that spread quickly and causes harm to the area
- 9. The process where ecosystems change and develop over time.
- 10. A species that has a large impact on its ecosystem
Down
- 1. Succession that occurs after a disturbance when soil remains
- 2. The variety of living organisms in an ecosystem.
- 4. The ability of an ecosystem to maintain balance after disruption.
- 6. The first organisms to grow in primary succession are called ______ species.
- 8. Organisms that make their own food using sunlight.