by there lungs but some mammals can breath longer underwater than us humans
Whales.
They breath air
Yes
a dolphin or whale
they breath through their lungs
mammal They have hair and breath air
It breaths with lungs because it's a mammal.
No, a starfish is not a mammal. Mammals use lungs to breath, starfish live at the bottom of the sea and do not have lungs.
A dolphin is a mammal because they breath air just like humans
They do not breathe underwater. They hold their breath under the water and surface to breathe.
whales for 20 hours
No because it is not a fish it is a mammal.