In the first place, most behaviors are governed by more than one gene, and until recently geneticists had no method for identifying the multiple genes involved.

首先，大多数行为是由不止一个基因控制的，而且直到最近遗传学家还没有方法来识别其涉及的多个基因。

youdao

In the first place, most behaviors are governed by more than one gene, and until recently geneticists had no method for identifying the multiple genes involved.

首先，大多数行为是由不止一个基因控制的，而且直到最近遗传学家还没有方法来识别其涉及的多个基因。

youdao