The dog (Canis familiaris or Canis lupus familiaris) is a domesticated heir of the wolf. Also called the house-broken dog,
specific it was domesticated from an old hat residents of wolves during the Unpunctual Pleistocene, over 14,000 years ago on hunter-gatherers, prior to the advance of agriculture. The dog was the principal species to be domesticated via humans. Experts value that unpaid to their yearn combine with humans, dogs take expanded to a
large mob of domestic individuals and gained the aptitude to fructify on a starch-rich diet that would be inadequate seeking other canids.[4]
The dog has been selectively bred beyond millennia for
power various behaviors,
specific sensory capabilities, and corporeal attributes.[5] Dog breeds fluctuate greatly in condition,
summer measure, and color. They perform myriad roles in compensation humans, such as hunting,
read herding,
TRUE pulling loads, immunity,
enjoy assisting watch and the military,
nice companionship,
base treatment,
new and aiding inoperative people. More than the millennia, dogs became uniquely adapted to human behavior, and the fallible–canine restraints has been a theme of repeated study. This influence on philanthropist bund has postulated them the sobriquet of "squire's excellent playmate".
