Across
- 4. the part of Earth where life exists
- 6. one alligator is an example of what level of environmental organization?
- 7. a group of individuals of the same species that live together
- 9. all the living factors in an environment
Down
- 1. all of the ecosystems in the world is an example of what type of environmental organization?
- 2. the study of the interactions of organisms with one another and with their environment.
- 3. all of the populations of species that live and interact in an area
- 5. a community of organisms and their abiotic environment
- 8. all the nonliving factors in an environment