LogFAQs > #892172973

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Topic	Every mammal has either a penis or a vagina.
Tanoomba 12/13/17 8:56:06 PM #8:	ChromaticAngel posted... Tanoomba posted... Why don't we have mammals that don't have penis or vaginas? It's one of the defining characteristics of mammals. All female mammals have milk-producing breasts as well. Even dolphins and such. Why do reptiles/birds have more variations? Mammals are more recently evolved, I'm guessing? While reptiles and birds have been around longer to diversify their sexual organs? --- http://www.spriters-resource.com/resources/sheet_icons/7/7508.png <cite>Tanoomba posted [p:892172973] in Every mamm... [t:76096380]...</cite> <quote><cite>ChromaticAngel posted...</cite> <quote><cite>Tanoomba posted...</cite> <quote>Why don't we have mammals that don't have penis or vaginas?</quote> It's one of the defining characteristics of mammals. All female mammals have milk-producing breasts as well. Even dolphins and such.</quote> Why do reptiles/birds have more variations? Mammals are more recently evolved, I'm guessing? While reptiles and birds have been around longer to diversify their sexual organs? --- http://www.spriters-resource.com/resources/sheet_icons/7/7508.png</quote> ... Copied to Clipboard!
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