They obviously apply to us humans too.人类也有同样的行为

apply to适用于； 运用于

The laws apply to everyone irrespective of race, creed or colour.

法律适用于所有的人,不分种族、 信仰或肤色。

I advise that they apply to the council for a home improvement grant.

我建议他们向市政会申请改善住房的贷款。

It's very similar to what you see in human populations.它们与人类的分类非常相似

similar to跟 ... 类似的； 与 ... 同样的

Their house is similar to ours, but ours has a bigger garden.

他们的房子和我们的差不多，只是我们的花园大些。

A plantain is similar to a banana.

大蕉类似于香蕉。

Not everyone responds to alcohol the same way.每个人酒后的反应都不同

respond to响应； 对 ... 起反应

Animals respond to kindness.

动物受到善待能做出反应。

He failed to respond to the medicine.

他服了这药未见起色。