Across
- 3. the non living elements of the habitat of an organism.
- 7. is a group of organisms of different species interacting in a particular area.
- 8. includes all of the living organisms, which interact together, the nutrients that cycle throughout the system, and the physical and chemical environment in which the organisms are living.
- 10. the largest ecosystem on Earth.
- 11. the living elements of a habitat that affect the ability of a group of organisms to survive there.
Down
- 1. organisms of one species found in a particular area
- 2. as the role of the organism in its habitat and how the organisms interacts with its environment.
- 4. study of the interactions between organisms and their environment
- 5. major ecosystems.
- 6. includes the biotic and abiotic factors of a habitat.
- 9. the place where an organism lives, such as a stream, a tropical rainforest or a sand dune.