Environmental Science 3

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A resource that is so scarce that it limits the size of a population.

Organisms that break down dead plants and animals are

An organism that kills and eats other organisms

Organisms that get energy by eating both plants and animals.

An organism that is killed and eaten by another organism

This organism cannot make its own food so they have to eat other organisms.

organisms that get energy by eating only animals.

Plants make their own food so they are called