Across
- 2. the act of one organism pursuing and consuming another organism for food.
- 4. The ability of any organism to survive when subjected to biotic and abiotic factors
- 5. one organism benefits; the other is neither helped nor harmed
- 11. a group of interacting populations that occupy the same geographic area at the same time.
- 13. any abiotic or biotic factor that restricts the numbers, reproduction, or distribution of organisms.
- 15. an area where an organism lives.
- 16. a large group of ecosystems that share the same climate and have similar types of communities.
- 17. a biological community and all of the abiotic factors that affect it.
Down
- 1. Organisms of a single species that share the same geographic location at the time make up a
- 3. one organism benefits at the expense of the other
- 6. the portion of the Earth that supports life.
- 7. living factors in an organism’s environment.
- 8. both organisms benefit
- 9. the close relationship that exists when two or more species live together.
- 10. the nonliving factors in an organism’s environment.
- 12. the relations of organisms to one another and to their physical surroundings.
- 14. the role or position that an organism has in its environment.