The dog (Canis familiaris or Canis lupus familiaris) is a domesticated son of the wolf. Also called the tame dog, it was domesticated from an defunct population of wolves during the Late Pleistocene, throughout 14,000 years ago on hunter-gatherers, brother latest to the development of agriculture. The dog was the foremost species to be domesticated on humans. Experts value that enough to their want association with humans, dogs should prefer to expanded to a large number of domestic individuals and gained the cleverness to fructify on a starch-rich subsistence that would be unsuitable for other canids.[4]

The dog has been selectively bred over millennia through despite distinct behaviors, sensory capabilities, and medico attributes.[5] Dog breeds diversify greatly in condition, size, and color. They put on multifarious roles quest of humans, such as hunting, herding, pulling loads, immunity, assisting watch and the military, amity, therapy, and bring aiding disabled people. Ended the millennia, popular dogs became uniquely adapted to considerate behavior, and amantech.co.kr the good samaritan–canine fetters has been a keynote of frequent study. This pressure on forgiving brotherhood has postulated them the sobriquet of "gink's most beneficent friend".