Dolphins breath Oxygen, because they think about every breath they take.
NO!!! Dolphins have lungs as do all mammals and cannot breathe through their skin. Yhey are obligate lung breathers.
Yes. This is why dolphins have to come up to the surface to breathe. Also, you have bad grammar.
I am assuming you mean porpoise. They are dolphins, air breathers, but only live in the water.
The Flame Breathers was created in 1940.
dolphins dont sleep. not really. they shut off half of their brain (because they are conscious breathers and swimmers) and when its rested, they shut off the other side
bottlenose dolphins
Dolphins relate very friendly to their own kind. If they get mad, dolphins will slap their tails.
there is about 33 kinds of dolphins
dolphins are kind of fat but not a lot.
no they have gills meaning they are fish not air breathers
Air breathers are engines that breath air as opposed to rockets which do not.
River dolphin's