英语语法分析

The question is not regarding the validity of speciation.

这个问题与物种形成论的正确性无关。

This is closer to biology, especially with speciation, how two distinct species form from one.

它更接近生物，尤其是物种的形成，也就是一个物种如何形成两个截然不同的物种。

This division set the stage for allopatric speciation among populations of fishes and other marine species.

这种划分为鱼类和其他海洋物种的分区物种形成奠定了基础。