MrsBlocking 🇸🇪 🇫🇮 🇪🇺 🖇️📎💚💙 ❌👑 NO DM:s!! No 0-post accounts!NYT
But NOT tens of thousand of years but hundred of thousands of years as Homo Sapiens' been around for around 300.000 of years!
So is it now we ladies choose between #bear or #Neanderthal ??
"Every human embryo inherits two sex chromosomes, X or Y, one from each parent. An embryo with two X chromosomes becomes female, and an X and a Y leads to males. Mothers pass down only X chromosomes, whereas fathers pass down either an X or a Y."