Answer: Option B.
Their cell walls consist of mainly cellulose
Explanation:
Fungi are group of Eukaryotic organisms that are found in almost all habitat, moist or land. They are either single celled or multicellular.
Their cell walls is made up of chitin. They are heterotrophs i.e they cannot synthesis their own food. They bodies consist of hyphae, a long filamentous structure. Some are parasitics and some are saprophytic. They are classified in their own kingdom, they are neither plants or animals.
Examples include yeasts, molds, mushrooms e.t.c.
