Why do dogs have wet noses?

A dog wets his nose to smell better. The mucus on the dogs nose pre-sorts different smells before they reach the smell receptors by allowing some odour particles faster passage than others.

dog nose

2 Comments


  1. Is this your dog?
    Does your dog bite?

    Reply

  2. Why do young people have deja vus more frequently than older people?

    Reply

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