You need to use the tools of behavioral genetics.

您需要具备智慧和行为遗传学的工具。

So, this leads to two surprising findings of behavioral genetics.

所以， 这带来了行为遗传学的两个令人惊讶的发现。

One of the hugely surprising findings from behavioral genetics is how alike identical twins reared apart are.

行为遗传学的一个巨大的惊奇发现是， 即使是被分开教养的同卵双生子也是多么相似。