Across
- 3. all of the populations of different species in a particular area
- 4. the place where an organism naturally lives and grows
- 6. a group of organisms that are alike and are able to reproduce among them selves
- 7. all of the non-living factors within an environment
- 8. a group of organisms of the same species located within the same geographical area
- 9. all of the living and non-living factors in the same geographic area
Down
- 1. a system consisting of all the interactions that occur between the abiotic and biotic factors of an environment
- 2. the sum of all living matter on earth
- 5. all of the living factors within an environment
- 10. the function or position of an organism or a population within an ecological community [role]