fossilesque@lemmy.dbzer0.comM to Science Memes@mander.xyzEnglish · 2 days agoDunning-Krugerlemmy.dbzer0.comexternal-linkmessage-square152fedilinkarrow-up11arrow-down10
arrow-up11arrow-down1external-linkDunning-Krugerlemmy.dbzer0.comfossilesque@lemmy.dbzer0.comM to Science Memes@mander.xyzEnglish · 2 days agomessage-square152fedilink
minus-squaredondelelcaro@lemmy.worldlinkfedilinkEnglisharrow-up0·10 hours agoYY is non viable; the X chromosome has many genes which are essential. You can be XY, female, and fertile, but it’s pretty rare.
YY is non viable; the X chromosome has many genes which are essential. You can be XY, female, and fertile, but it’s pretty rare.