How would you classify a dog?

A dog is classified as a domesticated mammal belonging to the species Canis lupus familiaris, which is a subspecies of the gray wolf. It is part of the family Canidae and the order Carnivora. Dogs are known for their varied breeds, each exhibiting distinct physical and behavioral traits, and they have been bred by humans for various purposes, including companionship, work, and herding. Their classification also highlights their close relationship with humans, making them one of the first domesticated animals.