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Punk not dead http://www.clk2.co/onomie-e93a.pdf onomie reviews makeupalley One idea implicated mating differences between the sexes. Women bear approximately similar numbers of children, but men can vary widely in their fertility, Bustamante says. One man might leave behind hundreds of descendants, another only one or a few. That variation in the number of offspring of men and women could account for different patterns in the Y chromosome and mitochondrial DNA trees.
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