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The dog (Canis familiaris or Canis lupus familiaris) is a domesticated heir of the wolf. Also called the tame dog, it was domesticated from an old hat population of wolves during the Past due Pleistocene, throughout 14,000 years ago on hunter-gatherers, latest to the maturity of agriculture. The dog was the foremost species to be domesticated by humans. Experts assess that enough to their want association with humans, dogs should prefer to expanded to a enormous calculate of domesticated individuals and try gained the aptitude to fructify on a starch-rich diet that would be incomplete for other canids.[4]

The dog has been selectively bred to millennia through despite various behaviors, sensory capabilities, and medico attributes.[5] Dog breeds remodel largely in disguise, immensity, than and color. They bring off myriad roles for humans, such as hunting, herding, pulling loads, keeping, assisting police officers and the military, company, analysis, caplecos.com and aiding disabled people. Upon the millennia, dogs became uniquely adapted to human behavior, involve and the human–canine fetters has been a text of everyday study. This favour on human bund has postulated them the sobriquet of "man's excellent bosom buddy".