pineappledan t1_jbm2txa wrote on March 10, 2023 at 12:34 AM Reply to comment by actuallyserious650 in Is there a fertile creature with an odd number of chromosomes? by TheBloxyBloxGuy This is called an XO sex determination system and has been independently evolved in mammals, so it can happen. Permalink Parent 2
pineappledan t1_jbm2txa wrote
Reply to comment by actuallyserious650 in Is there a fertile creature with an odd number of chromosomes? by TheBloxyBloxGuy
This is called an XO sex determination system and has been independently evolved in mammals, so it can happen.