Researchers found that the version of the gene IGF1 that is a major determinant of small size in dogs probably originated as a result of domestication of the Middle Eastern gray wolf, which also happens to be smaller than many other wolves. 24 февр. 2010 г.
How did Chihuahuas evolve from wolves?
We all know that wolves are the ancestors of modern dog breeds, thus Chihuahuas also have their origin from wolves. Some reports state that like most modern dog breeds, the chihuahuas have their evolution root from the gray wolf (Canis lupus), although modern chihuahuas have originated in Mexico.
How did dogs evolve from wolves?
Dogs were probably domesticated by accident, when wolves began trailing ancient hunter-gatherers to snack on their garbage. Docile wolves may have been slipped extra food scraps, the theory goes, so they survived better, and passed on their genes. Eventually, these friendly wolves evolved into dogs.
How did small dogs start?
Small domesticated dogs probably originated in the Middle East more than 12,000 years ago as the descendants of grey wolves, according to a gene study published on Wednesday. A genetic study has found that small domestic dogs probably originated in the Middle East more than 12,000 years ago.
Do wolves evolve into dogs?
All modern dogs are descendants of wolves, though this domestication may have happened twice, producing groups of dogs descended from two unique common ancestors.
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Did Chihuahuas descend from wolves?How did all dogs evolve from wolves?
