Which phrase defines a community? environment where nonliving things exist group of the same species that live together group of several populations living in an area environment where living and nonliving things interact

That means wherever there living at in the environment or community that means there living in a abiotic environment and community because abiotic means non-living and biotic is living so there living in abiotic (non-living) environment hopefully this helps out

Group of several populations living in an area.

Explanation:

A community can be define as a part of environment where two or more species and their diverse populations interact in the same area. Their may be ecological relationships among members of the same community like predation, commensalism, mutualism and others.

i believe it would cause an increase of percipitation, though i could be wrong. so i would say b is the answer.