It's obvious that most of the things we think about that have lost their body hair, mammals without body hair, are aquatic ones, like the dugong, the walrus, the dolphin, the hippopotamus, the manatee.
Lorsqu'on y pense, les mammifères qui n'ont pas de poils sont tous aquatiques, le dugong, le morse le dauphin, l'hippopotame, le lamantin