Across
- 1. a species that has completely died out.
- 4. Nonliving factors in an ecosystem.
- 5. All of the living and nonliving things in an environment.
- 7. a factor not influenced by population such as natural disasters.
- 10. Limited resources within an ecosystem.
- 11. Living factors in an ecosystem.
- 13. a factor that is influenced by population.
- 15. An overabundance of resources in an ecosystem.
Down
- 2. the highest number of organisms an ecosystem can support.
- 3. The number of organisms born.
- 6. a factor that restricts how large a population can grow.
- 8. a species whose survival is possibly unlikely.
- 9. The number of organisms that die.
- 12. One organism in an ecosystem.
- 14. Several members of one species.