because of the composition of their cell wall, as well as they lack the ability to photosynthesize.
Generally, fungi are classified under four divisions:
Ascomycota (yeasts and sac fungi)
Basidiomycota (club fungi)
Chytridiomycota (chytrids)
Zygomycota (bread molds).
On the other hand, lichens also resemble plants with their foliage-like structures and form that resembles bryophytes and yet, lichens are communities of microorganisms rather than one organism