事实证明以上两种田鼠行为上的巨大差异是由基因上的小小差别造成的。

It turns out that these large behavioural differences between the two species are caused by small genetic ones.

youdao

事实证明以上两种田鼠行为上的巨大差异是由基因上的小小差别造成的。

It turns out that these large behavioural differences between the two species are caused by small genetic ones.

youdao