Is It 80 % Greater if You Have Three Older Sisters?

Women are more likely to enter same sex unions as well if they have older brothers. The main theory behind it, at least so far as i know, is that it's attributed to the mother's immune system. Apgenetics is all like, molecules around it that turn it on and off. But there are specific parts of these long swats of dna where little chemicals come in and read the dna to make the proteins in your body. And depending on essentially what dna gets opened and closed can be affected by proteins. It's vitly different types of mathellation, essential y goin lok, turn things on andoff. That's called epigenetics.