8. Which example describes a consumer? A. an organism that makes its own food
B. an organism that eats other organisms
C. an organism that breaks down dead material for food

Competition. interaction among organisms that compete for the same natural resource (food, shelter, water, space) in an ecosystem. predation. an interaction in which one organism kills another for food. predator. prey. symbiosis. mutualisum. commensalisum. parasitisum.

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