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独居16年!不用交配、它生了一个孩子
鲨鱼孤雌生殖的时候就只会生下女儿,而有些雌性动物的孤雌生殖则会生出儿子。2006 年,英国一家动物园里的一只科莫多巨蜥也出现了孤雌生殖。雌性科莫多巨蜥携带 WZ 性染色体,而雄性的则是 ZZ。当发生孤雌生殖时,雌性只能产下 WW 或 ZZ 的卵,由于 ...
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