Dog (Cantonese spelling: gau2; English: domestic dog / dog; scientific name: Canis lupus familiaris / Canis familiaris), also known as domestic dog or dog, is a domesticated canine animal. Dogs are close relatives of wolves (scientific name: Canis lupus), and the main difference between the two lies in the degree of domestication: wolves and dogs are genetically very close, and both are social carnivores [Note 1][1], They hunt in packs, and many dog ​​breeds—such as the German shepherd—seem t...