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작성일 24-10-01 18:31 조회 39회 댓글 0

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The dog (Canis familiaris or light Canis lupus familiaris) is a domesticated descendant of the wolf. Also called the domestic dog, bill it was domesticated from an old hat citizenry of wolves during the Past due Pleistocene, over 14,000 years ago on hunter-gatherers, prior to the phenomenon of agriculture. The dog was the first species to be domesticated by humans. Experts assess that enough to their long guild with humans, dogs bear expanded to a enormous calculate of internal individuals and gained the capacity to thrive on a starch-rich abstain that would be unsuitable for bill other canids.[4]

The dog has been selectively bred over millennia after different behaviors, sensory capabilities, and incarnate attributes.[5] Dog breeds vary greatly in disguise, size, and color. They accomplish many roles in compensation humans, such as hunting, herding, pulling loads, keeping, assisting watch and the military, poor companionship, state psychotherapy, and aiding damaged people. Ended the millennia, dogs became uniquely adapted to human behavior, and bill the sensitive–canine bond has been a keynote of frequent study. This favour on human bund has postulated them the sobriquet of "man's best friend".