关于物种划分的问题按照物种的定义,划分物种主要是依据生物间是否能交配并产生可育的后代那么,同种生物的2倍体和4倍体能交配,但产生的3倍体后代是不可育的,是否2倍体和4倍体就形成了
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![关于物种划分的问题按照物种的定义,划分物种主要是依据生物间是否能交配并产生可育的后代那么,同种生物的2倍体和4倍体能交配,但产生的3倍体后代是不可育的,是否2倍体和4倍体就形成了](/uploads/image/z/4877936-8-6.jpg?t=%E5%85%B3%E4%BA%8E%E7%89%A9%E7%A7%8D%E5%88%92%E5%88%86%E7%9A%84%E9%97%AE%E9%A2%98%E6%8C%89%E7%85%A7%E7%89%A9%E7%A7%8D%E7%9A%84%E5%AE%9A%E4%B9%89%2C%E5%88%92%E5%88%86%E7%89%A9%E7%A7%8D%E4%B8%BB%E8%A6%81%E6%98%AF%E4%BE%9D%E6%8D%AE%E7%94%9F%E7%89%A9%E9%97%B4%E6%98%AF%E5%90%A6%E8%83%BD%E4%BA%A4%E9%85%8D%E5%B9%B6%E4%BA%A7%E7%94%9F%E5%8F%AF%E8%82%B2%E7%9A%84%E5%90%8E%E4%BB%A3%E9%82%A3%E4%B9%88%2C%E5%90%8C%E7%A7%8D%E7%94%9F%E7%89%A9%E7%9A%842%E5%80%8D%E4%BD%93%E5%92%8C4%E5%80%8D%E4%BD%93%E8%83%BD%E4%BA%A4%E9%85%8D%2C%E4%BD%86%E4%BA%A7%E7%94%9F%E7%9A%843%E5%80%8D%E4%BD%93%E5%90%8E%E4%BB%A3%E6%98%AF%E4%B8%8D%E5%8F%AF%E8%82%B2%E7%9A%84%2C%E6%98%AF%E5%90%A62%E5%80%8D%E4%BD%93%E5%92%8C4%E5%80%8D%E4%BD%93%E5%B0%B1%E5%BD%A2%E6%88%90%E4%BA%86)
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