Mushrooms are the fruiting bodies of basidiomycete fungi. what is the fungus itself made up of?

The main body of a lot of fungi is made out of fine, branching, usually colorless threads called hyphae. Each of the fungus will have a variety of these hyphae, all intertwining to make a tangles web called mycelium.
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Ifound this on google “here are some features of the alveoli that allow this: they give the lungs a really big surface area. they have moist, thin walls (just one cell thick) they have a lot of tiny blood vessels called capillaries.for more information go to the website below › bitesize › guidesi hope this you for what your looking for. can you plz mark me brainliest?