a breathing tank! try it its fun! (underwater swimming)
They use their gills to breathe under water.
squirrels breathe with their feet while some use theirnose
A SCUBA (self-contained underwater breathing apparatus) tank
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.
Either you use a snorkle or a SCUBA diving pack.
Underwater and in Space are the first two that come to mind. I guess you could also say firefighters will wear gas masks in burning buildings.
Humans cannot breathe underwater unaided. It is impossible as we don't have gills. We have to use scuba equipment.
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.
A human swimmer must use a snorkle to breath while swimming just below the water's surface. Aqualungs (air tanks) are used to breath under water, and allowing the swimmer to diver deeper. Goggles are used to help a swimmer to see under water.