Anyone Have the Full Study of How Men Grow Beards more Frequently When They Have to Compete More Vigorously for Women?

[SwissArms]

Looking for the study can't find it.

 

[Orc]

if it were true west africans would have beard as they have a 4:1 female to male reproductive rate according to chromosomal evidence, in reality they hardly grow any.

 

[Deleted member 27224]

if it were true west africans would have beard as they have a 4:1 female to male reproductive rate according to chromosomal evidence, in reality they hardly grow any.

because they can't