fossilesque@lemmy.dbzer0.comM to Science Memes@mander.xyzEnglish · 4 months agoDunning-Krugerlemmy.dbzer0.comimagemessage-square241fedilinkarrow-up11.49Karrow-down152
arrow-up11.44Karrow-down1imageDunning-Krugerlemmy.dbzer0.comfossilesque@lemmy.dbzer0.comM to Science Memes@mander.xyzEnglish · 4 months agomessage-square241fedilink
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.