ecology Multiple Choice Test

Which of the following would have the least effect on the size of a mouse population?

Organisms are classified as producers or consumer based on

Decomposer are best described as

All of the following are part of an organism's non-living environment except

The bottom level of energy pyramid always represent

A robin and a wren have different niches because

Producers are important because they

A food chain shows

An ecosystem is the interaction between

The amount of sunlight in an area effects

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