Smell
Smell—technically called olfaction—is one of a human being's five senses. Described as "sensitivity to substances in a gaseous phase," smell is closely related to taste, both of whic...
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Smell
Smell is the ability of an organism to sense and identify a substance by detecting trace amounts of the substance that evaporate. Researchers have noted similarities in the sense of smell betwee...
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Smell
Smell