• How all-female species avoid the shrinkage of their gene pool is among the animal kingdom's great mysteries.

    一些物种只有雌性存在,可为什么它们基因库不会缩小呢?动物界个很大谜题

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  • What's more, the newfound Leiolepis ngovantrii is no run-of-the-mill reptilethe all-female species reproduces via cloning, without the need for male lizards.

    令人惊讶,这种学名Leiolepisngovantrii爬行动物十分与众不同。性别全部雌性,繁殖手段竟然是克隆

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  • There are no significant differences among the three species, and their female flowers are all provided with a perianth of one to three small scales.

    三者之间显著差异并且它们雌花具有由一鳞片组成的花被

    youdao

  • There are no significant differences among the three species, and their female flowers are all provided with a perianth of one to three small scales.

    三者之间显著差异并且它们雌花具有由一鳞片组成的花被

    youdao

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