ALAS2基因的可遗传突变是人类X连锁铁粒幼细胞性贫血的原因。

Heritable mutations of ALAS2 gene are responsible for the human X-linked sideroblastic anemia.

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这说明面孔辨识能力是可遗传的。

This suggests the ability to recognize faces is heritable.

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有机体所具有的有助于生存和生殖的任何可遗传特征都是适应。

Any heritable trait possessed by an organism which AIDS survival or reproduction is an adaptation.

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