Are gray dolphins mammals

Anonymous

∙ 15y ago

Updated: 8/18/2019

Yes they are. All whales and dolphins are. They breathe through lungs not gills, must come to the surface to breathe, has fuzz on their beak when they are a baby (it falls off) and has live birth.

Wiki User

∙ 15y ago

What else can I help you with?

Are dolphins birds amphibians or mammals?

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