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The Scent-sational
Dog Nose
■ A dog’s nose has 300 million olfactory
receptions (humans have 6 million).
■ A dog’s nose is completely unique—like
a human fingerprint and can be used for
identification.
■ A dog’s wet nose helps them small better.
■ A dog’s nose executes two functions at
once: Smelling and breathing.
■ Dog’s smell in 3D: they smell in layers and
essentially create a 3D picture from scents
they detect.
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