self concept is important is important because it is how you see yourself. Makes you happier.
In other words, men are not only smarter after puberty kicks in, but the gap widens the further up the IQ scale you go. The higher someoneâs IQ, the more likely they are to be a man. Although there is relative parity between men and women around the average IQ of 100, at IQs of 130-150 the male to female ratio is already 2.5:1.
Normal total testosterone levels depend on the man's age but generally range from 240â950 ng/dL (nanograms per deciliter) or 8.3-32.9 nmol/L (nanomoles per liter). Some men with normal total testosterone have low free or bioavailable testosterone levels which could still account for their symptoms.