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fourleafclover13 t1_j6m0wep wrote

Reply to comment by SleeplessTaxidermist 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

Saw one a while back whom had four. I'd have tied them off like you do with horses.

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