Question

which of the following is true ? 1. All populations in an ecosystem form the community. 2. A habitat represents all the biotic factors in an ecosystem. 3. The amount of nutrients in soil is an example of a biotic factor. 4. Only one population can live in a habitat at a time

Answer 1

I think 1 would be the best answer, good luck!

Answer 2

The correct answer is:
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1) "All populations in an ecosystem form the community."
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