Across
- 2. an animal that feeds on both animal and vegetable substances
- 5. of or relating to living organisms
- 7. an organism capable of synthesizing its own food
- 9. major ecological community with distinct climate and flora
- 12. organisms interacting with their physical environment
- 13. group of interdependent organisms living in the same region
- 14. the regions of the Earth where living organisms exist
- 15. a terrestrial or aquatic flesh-eating mammal
Down
- 1. any animal that feeds chiefly on grass and other plants
- 3. a group of organisms of the same species inhabiting an area
- 4. community of organisms with several interrelated food chains
- 6. of or relating to nutrition or feeding
- 8. group of interdependent organisms living in the same region
- 10. study of the relations of organisms to their environment
- 11. the remains of something that has been destroyed or finished