The clear presence of an amazing component that is genetic the development of sexual orientation is obvious from family members and double studies ( Bailey and Bell, 1993; Bocklandt and Vilain, 2007 ). Nevertheless, exactly which genes are likely involved isn’t yet clear.
Relating to LeVay and Hamer (1994) , how big is the component that is genetic homosexuality both for sexes is finished 50%. Continuar leyendo «The X chromosome has accumulated genes tangled up in intercourse, reproduction, and cognition.»