I think they describe a structure of cyclopentane. Cyclopentane is a highly flammable alicyclic hydrocarbon with a chemical formula C₅H₁₀, consisting of a ring of five carbon atoms each bonded to hydrogen atoms above and below the plane. It occurs as a colorless liquid with a petrol-like odor.
False, then the second one the answer is sweat glands
Fungus uses its hyphae to obtain nutrients.
Fungis or drugs it can be caused by desgust