Not every modern human has the same set of Neanderthal DNA, however; different people will, by chance, have inherited different fragments. But there are also some areas, termed "Neanderthal deserts," where none of the Neanderthal DNA seems to have persisted. Notably, the largest Neanderthal desert is the entire X chromosome, raising questions about whether this reflects the evolutionary fitness of genes there or mating preferences.
3014268610http://paper.people.com.cn/rmrb/pc/content/202602/28/content_30142686.htmlhttp://paper.people.com.cn/rmrb/pad/content/202602/28/content_30142686.html11921 蜡梅历寒向春开（一朵花读懂一座城）
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I'm not saying any of this through any sort of Apple-loving bias. I typically use a MacBook Pro for work, but I'm a Windows user at heart. Windows was my gateway to computing in the '90s, back when Macs were far more expensive than PCs. These days, I spend more time on my Windows desktop making podcasts, playing PC games and bumming around the internet than I do working on Macs.
Фото: Екатерина Чеснокова / РИА Новости