Why is a dog's nose cold?

Dogs are noted for their legendary scenting ability. Undoubtedly, the nose have played a very significant role in a dog's survival in the wild. The nose is one of the very important assets of dogs that allowed them to survive in the wild. Dogs in the wild have to hunt and to stand up against predators and the excellent scenting ability is what makes these animals survive. Dogs are not only wonderful companions because due to the smelling ability dogs have become the dependable helpers and protec

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