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Ecology & Energy

7th Grade Life Science

A place where an organism live within an ecosystem. habitat
The position or role a species has in an ecosystem. The organism's "job". niche
Uses sun's light to make own food. producer
An organism that breaks down waste or remains of dead organisms. decomposer
Any organism that eats other organisms because it cannot make its own food. consumer
A consumer that only eats plants. herbivore
A consumer that only eats other animals (meat). carnivore
A consumer that eats both plants and animals. omnivore
A visual diagram that shows the energy transfer from one organism to other using only a few producers and consumers. food chain
A diagram that shows the feeding relationships and energy transfer among many different organisms in an ecosystem. food web
An organism that moves into an ecosystem that is not its' original habitat. The organism can destroy plants and animals that already live in the ecosystem. invasive species