Dolphin,Whale
The world's smallest aquatic mammal is a cetacean known as the Vaquita.
Hippopotamus is a semi-aquatic mammal. It is a land mammal that inhabits rivers, lakes and swamps.
A Dolphin is an Aquatic Mammal.
Yes. It is a aquatic mammal.
Yes, it is an aquatic mammal because it resides in water.
no. a hippopotamus is a semi aquatic mammal.
yes
Yes/
The Platanista indicus minor minor or the Indus River dolphin the National aquatic marine mammal of Pakistan
Aquatic placental mammals include dolphins, whales and dugongs.
Yes, as they are an aquatic mammal.