Across
- 2. the living parts of the environments
- 4. an animal that regularly consumes significant quantities of both plant and animal matter
- 8. all of the individuals of one species that live in the same area at the same time
- 9. an interacting group of various species in a common location
- 10. organisms that can produce organic matter using an external energy source.
- 11. the primary consumer of the food chain that usually occupies the second trophic level
- 14. an organism that eats meat, or the flesh of other animals.
- 17. a model that shows the flow of energy from one trophic, or feeding
- 18. the nonliving parts of the environments
Down
- 1. a large naturally occurring community of flora and fauna occupying a major habitat
- 3. the region of the earth that encompasses all living organisms plants, animals and bacteria
- 5. An organism that generally obtains food by feeding on other organisms or organic matter
- 6. a role or job of an organism in a ecosystem
- 7. an interaction between organisms or species in which both require one or more resources that are in limited supply
- 12. consists of all the food chains in a single ecosystem.
- 13. place where an organism lives
- 15. the study of the interactions among organisms and their environment
- 16. a linear network of links in a food web
