Pssst all categories, including ones used by scientists, are made-up "constructs" defined by the intentions of the people categorizinghttps://twitter.com/gogreen18/status/883906090781384704 …
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It makes giving birth more difficult for them than other mammals but gives them far more control over mating
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Which is probably why it survived as a trait, it increases average fitness of offspring
End of conversation
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Thanks. That's a grim thought. Time to fix a vodka/cranberry on that note.
Thanks. Twitter will use this to make your timeline better. UndoUndo
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