The mushroom or fruiting body of a fungus acts as

The mushroom or fruiting body of a fungus acts as Organ for reproduction.

Explanation:

The term mushroom refers to the species of fungi which is fleshy and bears spores or fruiting body which helps in reproduction. Usually these mushrooms are grown in area which has high moisture content.

These are formed out of tiny thread like structure called hypahe and it keeps on extending from its source of origin to many distance. These structure gets its nutrient through dead and decayed organism present in its habitat.

try using substitution:

x + y - 6 = x - y. (i'm not giving you the exact answer). since 0 = x - y, then sub 0 in the equation with x - y. combine your like terms, and then use inverse operations, and you'll have your answer.

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