John Harp was able to identify the type of brick in the wall shown behind Lucy
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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Медведев вышел в финал турнира в Дубае17:59
Даниил Иринин (Редактор отдела «Наука и техника»)