destielhiseyesopened: transrants: gravekat: softkats: pizzatomb: aside from being cissexist the whole XX = female and XY = male thing is Straight-Up Wrong AFAB people can have XO, XXX, XXXX and XY chromosomes while AMAB people have have XXYY, XYY,
tags: real shit, the more you know
original: https://gregwuzhere.tumblr.com/post/155344465774