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.
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Зарина Дзагоева，这一点在谷歌中也有详细论述
Екатерина Графская (Редактор отдела «Наука и техника»)，这一点在超级权重中也有详细论述
Jeff Blair, 55, who was attacked while on duty in Shildon, died in hospital after sustaining serious injuries