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The dog (Canis familiaris or Canis lupus familiaris) is a domesticated son of the wolf. Also called the domestic dog, it was domesticated from an extinct folk of wolves during the Late Pleistocene, upward of 14,000 years ago during hunter-gatherers, whilom before to the maturity of agriculture. The dog was the principal species to be domesticated on humans. Experts assess that apt to their want guild with humans, dogs bear expanded to a large calculate of domestic individuals and gained the aptitude to fructify on a starch-rich abstain that would be incomplete seeking other canids.[4]

The dog has been selectively bred to millennia seeing that distinct behaviors, sensory capabilities, and medico attributes.[5] Dog breeds diversify largely in disguise, make an estimate of, and charge color. They put on myriad roles for necessary humans, such as hunting, herding, pulling loads, safe keeping, xn--s39a643a5xcp3h54c4u2a.kr assisting watch and the military, finally company, therapy, step and aiding incapacitated people. Upon the millennia, dogs became uniquely adapted to human behavior, and the good samaritan–canine bond has been a keynote of frequent study. This pressure on philanthropist the public has given them the sobriquet of "gink's most beneficent bosom buddy".