audreyba123 t1_j6lm864 wrote on January 31, 2023 at 4:45 AM

Reply to comment by Yurekuu in TIL When a cow has opposite sex twins, the female twin is usually born intersex and infertile. This happens because the twins blood supplies are linked, which exposes the female to male sex hormones. by awawe

I just read the article you linked, but it says there’s no difference. “SUMMARY Women with a male co-twin had the same chances of being pregnant and having children compared to same-sex twin pairs.”