In the course of evolution members of the primate line have acquired large eyes while the snout has shrunk to give the eye an unimpeded view.
In the course of evolution members of the primate line have acquired large eyes while the snout has shrunk to give the eye an unimpeded view.
在进化过程中，灵长目动物的眼睛变大，同时鼻子变小以使视野不受阻碍。