• I Cast FistEnglish
        2·
        2 months ago

        So I guess that’s partly why most mammals’ milk glands are in the abdomen. Other than primates, I only know that elephants also have mammaries on the breasts

    • captainlezbian@lemmy.worldEnglish
      6·
      2 months ago

      You got an ancestor that did that too. Part of why platypuses are so damn weird is because mammalian ancestors kept facing evolutionary bottlenecks. Platypuses are more like proto mammals than us placentals