Wetlands provide habitats for many living things because of their sheltered waters and
a. large supply of nutrients.
b. thick layer of mud.
c. lack of insects.
d. ability to prevent floods.

a. large supply of nutrients.

Wetlands are profoundly productive and biologically distinguished practices which promote water quality, restraint depletion, sustain stream flows, retreat carbon, and render a house to nearly  one third of the endangered and jeopardized varieties. Wetlands are essential because it provide environments, a abundant supply of nutrients and ensured water supply.

a) which ethnic groups live in this community?

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