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.
Očito je da većina bića koja su izgubila dlake na tijelu, sisavci bez tjelesnih dlaka, su vodena bića, kao gugong, morž, delfin, vodenkonj, morska krava.