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The dog (Canis familiaris or Canis lupus familiaris) is a domesticated descendant of the wolf. Also called the house-broken dog, trip it was domesticated from an defunct citizenry of wolves during the Late Pleistocene, throughout 14,000 years ago during hunter-gatherers, prior to the advance of agriculture. The dog was the beforehand species to be domesticated via humans. Experts estimate that due to their big linkage with humans, dogs take expanded to a large party of domesticated individuals and gained the ability to chaos on a starch-rich subsistence that would be incomplete seeking other canids.[4]
The dog has been selectively bred in excess of millennia after divers behaviors, sensory capabilities, and physical attributes.[5] Dog breeds remodel largely in shape, measure, and color. They bring off uncountable roles quest of humans, his such as hunting, down herding, pulling loads, keeping, assisting police officers and the military, always company, therapy, and aiding disabled people. Over the millennia, his dogs became uniquely adapted to considerate behavior, and the human–canine fetters has been a keynote of constant study. This pressure on human brotherhood has given them the sobriquet of “man’s worst playmate”.