Dolphins are placental mammals.
Dolphins are placental mammals. All placental mammals have bellybuttons of some kind.
Bottlenose dolphins are mammals.
MammalLike all dolphins, Bottle Nose Dolphins are mammals.
Placental mammals do not all have fur. Maine mammals such as dolphins, whales and dugong do not have fur.
Not at all. Aquatic placental mammals include dolphins, whales and dugong.
Aquatic placental mammals include dolphins, whales and dugongs.
No: dolphins are placental mammals. The only monotremes are platypuses and echidnas.
All dolphins are mammals.
All dolphins are mammals.
No, dolphins are placental mammals and have live births.
Humans, dogs, pigs, cows, horses, dolphins, possums, and elephants are all placental mammals but there are others as well.