Across
- 3. relationship in which two or more species benefit
- 6. the process by which new species are generated
- 7. process by which one species hunts and kills another
- 8. change over time
- 9. organism's use of resources and functional role in the community
Down
- 1. series of ecological changes over time
- 2. a heritable trait that increases an individuals fitness
- 4. the ability to survive and reproduce under changing environmental conditions
- 5. primary consumers