Olfaction and gustation are known as the chemical senses because they both rely on the detection of different types of molecules.

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Olfaction refers to the sense of smell, which involves detecting and interpreting different types of molecules in the air. Gustation, on the other hand, refers to the sense of taste, which involves detecting and interpreting different types of molecules in the mouth. Both senses are chemical in nature because they rely on the detection of different types of molecules.

Olfaction and Gustation Are Known as the Chemical Senses Because