Across
- 2. all the living organisms in an environment
- 4. the place where an organism lives out its life
- 7. relationship in which only 1 species benefits and the other species is not harmed or helped
- 10. relationship between 2 species that live together in which both species benefit
- 11. made up of different populations in a certain area at a certain time
- 12. a community of interacting organisms and their environment.
- 13. the portion of Earth that supports living things
Down
- 1. the nonliving parts of the environment
- 3. relationship in which a member of one species benefits at the expense of another species
- 5. the study of relationships between organisms and their environment
- 6. organisms of different species living together
- 8. a group of organisms that belongs to the same species
- 9. all strategies and adaptations a species uses in its environment
