Ecosytems

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Factors that are nonliving in an ecosystem are said to be

Organisms that cannot make their own food.

The number of species that can live in a habitat is its

Organisms that make their own food for energy. (mainly green plants)

All of the members of a species living in the same area at the same time

Factors that are living organisms in an ecosystem are said to be

All living and non-living things in an area and their interactions.

Different populations living in one area make up a