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| Topic | Things you find fascinating about evolution? |
| YoshitoKikuchi 11/27/19 11:26:52 AM #2: | The penises of human ancestors were covered in hard spines. Theorists believe these spines possibly helped a mans sperm overtake that of his competitors. As humans became more monogamous, the spines became obsolete. --- Dont be ridiculous. I think FIVE evil steps ahead https://imgur.com/YQpeyD3 ... Copied to Clipboard! |
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