• Question: what makes some people have 3 nipples?

    Asked by charlieallenn to Ben, Jony, Mark on 25 Nov 2011.
    • Photo: Ben Still

      Ben Still answered on 24 Nov 2011:

      Not sure if this is genetics or environmental factors – would have thought genetic, but I am not a biologist.

    • Photo: Jony Hudson

      Jony Hudson answered on 25 Nov 2011:

      I’ve no idea!!

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