Not only are the shrimp unique for having survived several major extinctions, they also can have both male and female reproductive parts so just one can generate a new colony.
小型虾类不仅能独一无二的从数次物种大灭绝中存活下来,还能依靠雌雄同体之一进行繁殖,正因为如此,只要存在一只便可产生一个新的种群。
Not only are the shrimp unique for having survived several major extinctions, they also can have both male and female reproductive parts so just one can generate a new colony.
使恐龙虾在几次重大的物种灭绝中存活下来的不仅仅是其卵强大的生存能力,还要归功于其独特的生理构造。恐龙虾是雌雄同体生物,一个个体就能繁衍出一个群体。
They have just read a list of those who survived, learning that many-most of their fathers, brothers, or husbands-had not.
他们刚读了一份幸存者名单,知道许多- - -绝大多数人的父亲,兄弟或者丈夫都不在其列。
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