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
Comment on Platypuses
ramirezmike@programming.dev 2 months agowhat the fuck
captainlezbian@lemmy.world 2 months ago
100_kg_90_de_belin@feddit.it 2 months ago
ICastFist@programming.dev 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