Multicellular fungal bodies are composed of

The correct word to fill the blank is "hyphae"

Explanation:

Multicellular fungi are made of a network of long, thin filaments known as hyphae.  Most of the fungi are multicellular. Multicellular fungal bodies are composed of a network of hyphae,  Hyphae or hypha (singular) is composed of, end to end connected tubular cells called septa.

Example: Molds and Mushrooms.

what's the question?

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