这样的屏障，隔绝了鱼的种群联系，随着时间的转变，同一种群，变得越来越不同，各自进化成新的物种。

Such barriers isolate fish populations, and over time they become more and more distinct from one another, eventually evolving into new species.

youdao

这样的屏障，隔绝了鱼的种群联系，随着时间的转变，同一种群，变得越来越不同，各自进化成新的物种。

Such barriers isolate fish populations, and over time they become more and more distinct from one another, eventually evolving into new species.

youdao