Across
- 4. → areas of Earth where all organisms live
- 5. → physical environment to which an organism has become adapted
- 7. → scientific study of the interactions of living things with each other and their environments
- 8. → role of a species in its ecosystem
- 10. components → living organisms in the environment
Down
- 1. components → nonliving physical aspects of the environment
- 2. → organisms of the same species that live in the same area and interact with one another
- 3. → life form consisting of one or more cells
- 6. → populations of different species that live in the same area and interact with one another
- 9. → natural unit consisting of all the living organisms in an area together with all the nonliving physical factors of the environment