ada, 6 months ago The thing is, hair is equally as heritable, and immediately visible. As humans, we can see and categorise skin equally with hair. The fact that we don’t use hair as a major defining trait though is arbitrary. That’s just social norms, nothing more.
The thing is, hair is equally as heritable, and immediately visible. As humans, we can see and categorise skin equally with hair.
The fact that we don’t use hair as a major defining trait though is arbitrary. That’s just social norms, nothing more.