Tus3
Tus3 t1_ja8cr7j wrote
Reply to comment by iayork in Is there a genetic disease where the heterozygote has more severe disease symptoms than the homozygote? by Altranite-
Your post mentioned overdominance, which made me look up the term on Wikipedia.
That led me to the article for underdominance: https://en.wikipedia.org/wiki/Underdominance
This made me wonder, does one of the examples on that page fit the OP's question?
Tus3 t1_jby2atr wrote
Reply to comment by Leni_licious in Is there a fertile creature with an odd number of chromosomes? by TheBloxyBloxGuy
Or virgin births. There exist all-female lizard species whose children are clones of their mothers. Like these ones: https://en.m.wikipedia.org/wiki/New_Mexico_whiptail