The dog (Canis familiaris or the-way.kr Canis lupus familiaris) is a domesticated heir of the wolf. Also called the residential dog, impact it was domesticated from an defunct citizenry of wolves during the Late Pleistocene, over 14,000 years ago during hunter-gatherers, latest to the advance of agriculture. The dog was the first species to be domesticated on humans. Experts estimate that apt to their yearn association with humans, dogs should prefer to expanded to a enormous number of domesticated individuals and student gained the aptitude to chaos on a starch-rich regime that would be unsuitable instead of other canids.[4]

The dog has been selectively bred in excess of millennia after distinct behaviors, sensory capabilities, and physical attributes.[5] Dog breeds vary generally in disguise, make an estimate of, and color. They accomplish myriad roles in behalf of humans, such as hunting, car herding, pulling loads, keeping, seven assisting the cops and the military, amity, treatment, and few aiding incapacitated people. Ended the millennia, 14.63.162.126 dogs became uniquely adapted to kind-hearted behavior, treatment and the sensitive–canine pact has been a text of constant study. This on on benevolent the public has fact them the sobriquet of "squire's most beneficent bosom buddy".