受试女士不喜欢与自己母亲有相同基因类型的男士气味，但却偏爱具有与她们从父亲身上遗传而得基因的男人气味。
moreover, the women showed no preference for odors from men with the same gene types as their mothers, but did show a preference for odors from men who shared genes they inherited from their fathers.
语言习得是全人类均具备的通过遗传而得来的能力。人生来就具备一种天赋，或一种生物机制，使他们至少能习得一种语言。
Language acquisition is a genetically determined capacity that all humans are endowed with. Human is biologically programmed to acquire at least one language.
首先，IQ的遗传特征竟然会随年龄的增长而表现得更明显，也就是说，随着人们年龄的增长，IQ的差异由遗传决定的程度竟逐渐提高。
One is that the heritability of IQ rises with age--that is to say, the extent to which genetics accounts for differences in IQ among individuals increases as people get older.
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