\nits so weird that the vagina often tears during birth. like, i know our hips cant be much wider because it would mess up running but surely the fleshy part of the hole could be bigger
argumate said: you know about hyenas right
apparently the hyena girldick makes it harder for male hyenas to force themselves on female hyenas, so it makes evolutionary sense by giving female hyenas more control over reproduction, but its still kind of crazy, because like
Nearly all female spotted hyena\u2019s first-born cubs are stillborn, as the placenta is not long enough for the extended penile birth canal. In addition, the first birthing process is time-consuming, as it requires the meatus of the pseudo-penis to tear, allowing the fetus to pass through; as a result, the first-born often die of anoxia.
what the fuck??? how did this trait stick around
sounds like some fucked up furry sex fiction bullshit but no, evolution is just like that.
Then there’s the OG Biological Structure In The Birthing Route That Physically Ruptures By Design, the hymen
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