ALAN SIRULNIKOFF / SCIENCE PHOTO LIBRARY ALAN SIRULNIKOFF / SCIENCE PHOTO LIBRARY
Dog's muzzle. Muzzle of a domestic dog (Canis familiaris). A dog is a carnivore, with teeth that are adapted to tearing and chewing meat. One type of tooth found in carnivores is the canine tooth, one seen at centre. A dog's nose (centre left) is very sensitive to a wide range of smells.
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