Do most people not know the answer you imbocile
They use their gills to breathe under water.
they have gills
No, no mammals don't have gills, and can't breathe under water. Mammals have lungs, breathe air and have to hold their breath when diving.
they may have gills
well yes they do 'breathe' underwater with their gills
because humans do not have gills.
They have gills, wich are extremely blood-rich organs. Gills collect oxygen from the water so the animal can breathe.
No, mammals don't have gills, and can't breathe under water. Mammals have lungs, breathe air and have to hold their breath when diving.
dissolved oxygen in water that is absorbed by the gills.
No, saltwater bullheads are fish that require water to breathe using their gills. They do not have the ability to breathe out of water like some other species of fish.
Fish have gills so if it was out of water it will breathe through its mouth. The gills are used to breathe under water like sharks
They can breathe under water for as long as they want because the have gills and can get their oxygen from the water. In fact, they'll die within minutes if removed from the water.