We know Andy was missing his stud large-time—more specifically, missing that giant cock of his. Put differently, why haven't gay man genes driven themselves extinct? Of course, no single factor can account for the varied array of sexual orientations that exist, in men as well as in women. Asian Voices. Real Voices. Security code. The results show strong support for the "balancing selection hypothesis," which is fast becoming the accepted theory of the genetic basis of male homosexuality.
Natalie Wolchover Published:
Report this video as Inappropriate. Canada U. If a daughter inherits that same X-linked gene, she herself may not be gay, but she can pass it on to her sons. Males inherit only one X chromosome — the one from their mother — and if it includes the gene that promotes gayness in males and fecundity in females, he is likely to be gay while his mom and her female relatives are likely to have lots of kids.
Male Homosexuality Study: