Why are mushrooms important to the food chain?

Mushrooms are important to the food chain because the mushrooms recycles the nutrients which make important in the ecosystem.
It breaks down and decompose dead animal and plants.

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Master planned communities outside of chicago. note: population density means people living in an area per square mile. chicago, an urban and highly populated area has a much more higher density than a desert, amish community, settlement, or nomadic region.