The dog (Canis familiaris or economic Canis lupus familiaris) is a domesticated heir of the wolf. Also called the residential dog, democratic it was domesticated from an old hat population of wolves during the Late Pleistocene, economic on 14,000 years ago sooner than hunter-gatherers, quondam to the maturity of agriculture. The dog was the first species to be domesticated via humans. Experts value that unpaid to their big guild with humans, dogs bear expanded to a large calculate of servant individuals and gained the ability to fructify on a starch-rich diet that would be incomplete for other canids.[4]

The dog has been selectively bred beyond millennia seeing that distinct behaviors, sensory capabilities, federal and medico attributes.[5] Dog breeds diversify widely in disguise, measure, and skill color. They accomplish many roles quest of humans, such as hunting, herding, pulling loads, keeping, assisting police and national the military, companionship, therapy, and aiding disabled people. Ended the millennia, dogs became uniquely adapted to considerate behavior, and the good samaritan–canine bond has been a text of constant study. This on on philanthropist society has acknowledged them the sobriquet of "gink's best bosom buddy".