the best small dog breeds painless article.
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In general, the domestic dog may be the oldest domestic animal, since it is meant to be domesticated by a person ten to 15 thousand years back. The first continues to be of a domestic pet were found out in Mesolithic sites in different places. It appears that the earliest European breed of dog was quite little and would, generally, be best compared to today’s man. There is minimal pet species in the global world, within which there would be obvious differences in the surface and the dogs. Some social people associate diversity with various ancestors. Many older authors, based on the diversity of today’s canine breeds, think that your dog was shaped by crossing various related species from your dog family. Included in this were also the newbie of the idea of evolution Charles Darwin and the Austrian ethologist Konrad Lorenz, who figured the ancestor of the domestic doggie had been a wolf and a jackal. Another, more probable and, recently, a more and more supported concept scientifically, speaks of the normal ancestor of a wolf and a domestic pet. In accordance with this concept, the current diversity of canines is meant to be because of intensive, more or less planned breeding and selection, and sudden, even unpredictable heritable genetic changes – mutations. The result is the emergence of many different breeds of dogs, whose specimens differ in size, head and torso, color, high quality and length of the hair, and in addition in usefulness for various purposes lastly.