fossilesque@lemmy.dbzer0.comM to Science Memes@mander.xyzEnglish · 2 days agoDunning-Krugerlemmy.dbzer0.comimagemessage-square242fedilinkarrow-up11.72Karrow-down158
arrow-up11.66Karrow-down1imageDunning-Krugerlemmy.dbzer0.comfossilesque@lemmy.dbzer0.comM to Science Memes@mander.xyzEnglish · 2 days agomessage-square242fedilink
minus-squaredondelelcaro@lemmy.worldlinkfedilinkEnglisharrow-up2·23 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.