I'm in no way trying to say it's genetic but if somehow it were in some cases gays wouldn't need to have babies for it to stay in the population. Those "genes" could be present in the siblings as well and passed on. Your genetic material isn't completely lost in a population if you have close kin.
BigJoe094 t1_jahn5mb wrote
Reply to comment by [deleted] in Am I more likely to be homosexual if I have a homosexual sibling? by rando999555
I'm in no way trying to say it's genetic but if somehow it were in some cases gays wouldn't need to have babies for it to stay in the population. Those "genes" could be present in the siblings as well and passed on. Your genetic material isn't completely lost in a population if you have close kin.