Most women’s hair thins after infant-rearing age. LOTS of men lose most of their hair. Why wouldn’t continuously-growing hair in these people matter to species survival?
I’ll give you one point though. On men, where is the most vulnerable point to physical attack, and why do men have continuously-growing beards throughout our lives?
Why wouldn’t continuously-growing hair in these people matter to species survival?
Ageing process even animals have some traits of it.
why do men have continuously-growing beards throughout our lives?
Not Native Americans it’s in the breeding process.