An ecosystem is a community of living things that interact with each other and with a physical world.

living organisms or any organism that has once lived.

non-living things that have never lived.

Ecosystems

The balance of an ecosystem is

A living thing that can make its own food. (It doesn’t have to eat anything to stay alive).

A living thing that gets its food from eating other things.

A living thing that breaks down other living things to get nutrients and energy.

A group of living things of the same species that live in the same place at the same time.

When different populations live together in the same habitat and interact with each other.

shows what eats what in an ecosystem.

In the water cycle, rain is considered

consumers are

producers are

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