Take lions for example. There are lions, lionesses, and cubs. Each has different habits and plays different roles in the pride. And then there were people to anthropomorphize them so that they have unique personalities.
以獅子為例，就有公獅、母獅、幼獅，它們每一種都有不同的習性和在族群中扮演的角色，再加上擬人化之後呈現出不同的個性，自然需要有專人來統合，做周密的安排。