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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.
。搜狗输入法2026对此有专业解读
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"We watch a weather report and our whole world crumbles around us - it's taken a toll on our health if I'm perfectly honest with you - it's taken over our lives," he said.
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