Across
- 2. A major ecological community type
- 4. Organisms that get energy from the sun or chemical compound
- 5. Earth’s largest level of organization
- 7. Someone that studies the environment
- 9. Something that eats already dead animals
Down
- 1. Non-living parts of an environment
- 3. Changing the environment for human purposes
- 5. Living parts of an environment
- 6. A relationship or interaction between two different organisms
- 8. An individual animal, plant, or single-celled life form.