How Does Polychaete Benefit Humans?

Also being a food source to over one hundred organisms polychaetes help to provide food for fish and their larva. Because of there important roles polychaete worms aid the fishing industry that provides food for humans, thus symbolically represent a dinner plate to humans in the 21^st century.

What is importance of polychaete in ecosystem?

Polychaetes are extremely abundant in some areas. They play essential ecological roles, serving on one hand as predators on small invertebrates, and on the other as food for fish and large invertebrates.

How are Oligochaetes beneficial to humans?

Oligochaetes, in particular the earthworm, are ecologically important in their roles of turning over and aerating the soil; the earthworm is secondarily important as fish bait.