Dolphins are mammals and breathe air into lungs, just like humans. They cannot breathe underwater like fish can as they do not have gills so dolphins should not die when out of water.
Dolphins are mammals and breathe air into lungs, just like humans. They cannot breathe underwater like fish can as they do not have gills so dolphins should not die when out of water.
They dry out
They also suffocate if trapped underwater with no access to the surface for air