据一位进化生物学家称，人类的红发是色素产生开关发生故障的结果。这一特征影响着全球约2%的人口，可能并非一种受青睐的进化发展。这位生物学家进一步解释了这种独特发色的遗传和进化因素。 AI
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进化生物学家解释红发的遗传故障
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报道来源 [1]
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仅2%的人类拥有红发——一位进化生物学家解释原因
Red hair comes from a pigment switch that doesn't work, and the surprising part is that evolution may never have favored it at all. A biologist explains.