They don't. Dolphins have lungs, and have to Surface to Breathe. Thye hold their breath while diving.
Dolphins cannot breathe underwater. They are mammals, and must come to surface to breathe. The blowhole on top of their head enables them to do this quickly and efficiently as they swim.
They use their gills to breathe under water.
squirrels breathe with their feet while some use theirnose
None ! When submerged it holds its breath. When at the surface it breathes air. It doesn't breathe under water.
you can be like a fish or you are maybe a fish if u can breath under the water.And you can use the binoculars for breathing under the water.
They don't. They come up to the surface to take in air then they hold their breath.
Either you use a snorkle or a SCUBA diving pack.
Humans cannot breathe underwater unaided. It is impossible as we don't have gills. We have to use scuba equipment.
a breathing tank! try it its fun! (underwater swimming)
Fish breath little air particles in the water and kills separate the water from the air in the water but the air is not air that humans can breath its too thin
They have all organs like we do. Eyes, heart, lungs, stomach etc.
Do most people not know the answer you imbocile
They use a blow hole to breathe in/out air when the surface the water.