yes they do but sometimes they dont
Whenever dolphins need to get air they temporarily swim at the surface of the water. Baby Dolphins when born are pulled up to the surface so they don't drown.
because they like to swim
dolphins don't sleep when they get tiered the only thing they do is swim then come out of the water
Dolphins do not have a shelter in the ocean. They only swim for all of their lives and do not need a shelter.
dolphins eat little girls and humans. that's why i don't swim in the water
Actualy They live in both
no because they need to survive with sea water
the answer to your question is dolphins are what swim in the sea but dolphins are mamals that spry water at the top of there back and i just want to let you know that you can not put 2 or more sentences together okay
Swim
Avon in Monmouth County, New Jersey has had sighting of dolphins. A swimmer could swim in the sea there to swim with the dolphins.
Dolphin Cove Jamaica is open 7 days a week. Open from 8 am-5pm
dolphins have fin to swim with it pushes the water back to help them (dolphins) glid through out the ocean