fossilesque@lemmy.dbzer0.comM to Science Memes@mander.xyzEnglish · 4 months agoDunning-Krugerlemmy.dbzer0.comimagemessage-square236fedilinkarrow-up11.79Karrow-down162
arrow-up11.73Karrow-down1imageDunning-Krugerlemmy.dbzer0.comfossilesque@lemmy.dbzer0.comM to Science Memes@mander.xyzEnglish · 4 months agomessage-square236fedilink
minus-squaredondelelcaro@lemmy.worldlinkfedilinkEnglisharrow-up2·4 months 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.