What are the four main groups of fungi?

Ascomycota basidiomycota deuteromycota zygomycota

The hyphae secrete digestive enzymes that break down the substrate, enabling the fungus to absorb the nutrients contained within the substrate. There are four major groups of fungi: Zygomycota, Ascomycota (sac fungi), Basidiomycota (club fungi), and Deuteromycota (fungi imperfecti).

Lipid because of the high percentage of carbon to carbon bonds, which store more energy than other bonds.