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a model that shows how energy flows
through a food chain

a living thing that hunts and kills other
living things for food

an organism that breaks down the remains
of dead organisms into simpler substances

a model of the path that the energy in food
takes as it moves through an ecosystem

an animal that feeds on the remains of
dead animals that it did not hunt or kill

an organism that uses the Sun’s energy to
make its own food through photosynthesis

a model that shows how food chains
overlap in an ecosystem