It may have something to do with biology. 也许和生物学有关

594. That is accu.. Yes, that is accurate, yes.
     没错 确实如此 没错
595. - Why? Why is this happening? - We still don't know.
     -为什么 怎么会出现这样的事 -还不知道
596. But, emm.
     但是
597. It may have something to do with biology.
     也许和生物学有关
598. What do you mean, biology?
     您说生物学是什么意思
599. A biological component.
     就是生物构成
600. You know, something in their DNA.
     在他们的DNA里

来自《疯狂动物城 第二部分 Zootopia Part2》第 597 行