fossilesque@lemmy.dbzer0.comM to Science Memes@mander.xyzEnglish · 3 days agoDunning-Krugerlemmy.dbzer0.comimagemessage-square207fedilinkarrow-up11.68K
arrow-up11.68KimageDunning-Krugerlemmy.dbzer0.comfossilesque@lemmy.dbzer0.comM to Science Memes@mander.xyzEnglish · 3 days agomessage-square207fedilink
minus-squaredondelelcaro@lemmy.worldlinkfedilinkEnglisharrow-up2·2 days 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.