Well, I would rather call it organization rather than just care. While the highest level of animal organization is called eusociality, humans are not hardwired

Well, I would rather call it organization rather than just care. While the highest level of animal organization is called eusociality, humans are not hardwired to be eusocial but can display very advanced division of labor. Now, I would not really say advantage or disadvantage. Each species have a specific role in the ecosystem and sometimes they're related in very unexpected ways. https://www.youtube.com/watch?v=ysa5OBhXz-Q https://www.youtube.com/watch?v=ysa5OBhXz-Q