fossilesque@lemmy.dbzer0.comM to Science Memes@mander.xyzEnglish · 3 days agoDunning-Krugerlemmy.dbzer0.comimagemessage-square254fedilinkarrow-up11.74Karrow-down158
arrow-up11.68Karrow-down1imageDunning-Krugerlemmy.dbzer0.comfossilesque@lemmy.dbzer0.comM to Science Memes@mander.xyzEnglish · 3 days agomessage-square254fedilink
minus-squaredondelelcaro@lemmy.worldlinkfedilinkEnglisharrow-up2·1 day 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.