fossilesque@lemmy.dbzer0.comM to Science Memes@mander.xyzEnglish · 2 days agoDunning-Krugerlemmy.dbzer0.comimagemessage-square212fedilinkarrow-up11.62Karrow-down150
arrow-up11.57Karrow-down1imageDunning-Krugerlemmy.dbzer0.comfossilesque@lemmy.dbzer0.comM to Science Memes@mander.xyzEnglish · 2 days agomessage-square212fedilink
minus-squaredondelelcaro@lemmy.worldlinkfedilinkEnglisharrow-up2·14 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.