vit d deficiency is certainly the only cause I can think of where hair loss "makes sense" from an evolutionary perspective
but again, we should have data on this, right?
would we not know if construction workers, gardeners etc. have more hair on average than people working office jobs?
but again, we should have data on this, right?
would we not know if construction workers, gardeners etc. have more hair on average than people working office jobs?