Across
- 5. A group of ecosystems that share similar climates and typical organisms
- 7. An organism that makes its own food through photosynthesis.
- 8. Place where an organism lives
- 10. A relationship between two organisms in which one organism benefits and the other is unaffected
- 11. All the living organisms that inhabit an environment
- 13. organism that feeds on plant and animal remains and other dead matter
- 15. An organism that breaks down wastes and dead organisms
- 16. A relationship between two organisms of different species where one benefits and the other is harmed
Down
- 1. A consumer that eats only animals.
- 2. Consists of all life on Earth and all parts of the Earth in which life exists, including land, water, and the atmosphere.
- 3. A relationship between two species in which both species benefit
- 4. total amount of living tissue within a given trophic level
- 6. Scientific study of interactions among organisms and between organisms and their environment
- 7. physical, or nonliving, factor that shapes an ecosystem
- 8. organism that obtains energy by eating only plants
- 9. An organism's particular role in an ecosystem, or how it makes its living.
- 12. All the different populations that live together in an area
- 14. A biological community of interacting organisms and their physical environment.
