What are the ecological roles of fungi?

Fungi join bacteria as the primary decomposers in different ecosystems. They feed on the organic remains of dead plants. They release special enzymes that break down lignin, a structurally complex substance in wood. Decomposing organic matter is considered by ecologists as the major ecological role of fungi.

enzyme speed up the reactions

a- multicellular

b-eukaryotic

c-no cell wall

d-heterotrophic

e-autotrophic