Across
- 4. web a diagram that shows the feeding relationships between organisms in an ecosystem
- 5. an organism that kills and eats all or part of another organism
- 6. an organism that eats animals
- 8. an organism that eats both plants and animals
- 13. an organism that is killed and eaten by another organism
- 15. a relationship between two organisms in which one organism benefits and the other is unaffected
- 16. capacity the largest population that an environment can support at any given time
- 17. describes the nonliving part of the environment, including water, rocks, light, and temperature
- 18. a relationship between two species in which both species benefit
Down
- 1. - a large region characterized by a specific type of climate and certain types of plant and animal communities
- 2. describes living factors in the environment
- 3. an organism that eats only plants
- 5. a relationship between two species in which one species, the parasite, benefits from the other species, the host, which is harmed
- 6. all of the populations of species that live in the same habitat and interact with each other
- 7. the part of Earth where life exists; includes all of the living organisms on Earth
- 9. a group of organisms of the same species that live in a specific geographical area
- 10. the study of the interactions of living organisms with one another and with their environment
- 11. a community of organisms and their abiotic, or nonliving, environment
- 12. a relationship in which two different organisms live in close association with each other
- 14. pyramid a triangular diagram that shows an ecosystem’s loss of energy, which results as energy passes through the ecosystem’s food chain
