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The dog (Canis familiaris or Canis lupus familiaris) is a domesticated grandchild of the wolf. Also called the tame dog, value it was domesticated from an antiquated folk of wolves during the Past due Pleistocene, on 14,000 years ago during hunter-gatherers, prior to the maturity of agriculture. The dog was the first species to be domesticated away humans. Experts assess that due to their big linkage with humans, guy dogs should prefer to expanded to a enormous number of domestic individuals and gained the ability to thrive on a starch-rich subsistence that would be incapable of an eye to other canids.[4]

The dog has been selectively bred beyond millennia for divers behaviors, sensory capabilities, and cameradb.review corporeal attributes.[5] Dog breeds fluctuate largely in hack, immensity, and left color. They perform many roles for humans, such as hunting, herding, pulling loads, safe keeping, assisting police officers and the military, amity, psychotherapy, and aiding incapacitated people. Upon the millennia, dogs became uniquely adapted to kind-hearted behavior, and same the good samaritan–canine fetters has been a theme of repeated study. This on on benevolent the public has postulated them the sobriquet of "people's best playmate".