Across
- 3. group of the same species living together in a common area.
- 5. feeds off dead or decaying organisms but does not recycle matter back into the ecosystem
- 7. Where an organism lives
- 8. the role of the species in their environment
- 12. those organism that are first to an ecosystem
- 13. things that prevent a population from growing any larger
- 14. Non-living things in an environment
- 15. the relationship between organisms who live together
Down
- 1. makes it's own food and is the first trophic level in an energy pyramid.
- 2. breaks down dead or decaying organisms, recycles matter
- 4. kill and eat their prey
- 6. interacting communities and abiotic factors
- 9. Study of interactions that take place between organisms and their environment
- 10. one organisms benefits while the other is not affected
- 11. help themselves by hurting other organisms. These do not want their host to die.