They do breathe air.
Whales breathe with lungs, and fish use gills.
Betta fish breathe air....yes... that's right... they breathe air. They breathe air because they have an organ by their gills that is called the Labyrinth's Organ which allows them to breathe air. They breathe air by coming up to the surface of the water. Then they gather air in their mouths and hold their breath underwater.
fish breathe using an organ on the sides of their bodies that allow them to turn water into air, then when the air is used they let it out, just like we do!
That is where it breathe in water and if you blew air into its gill you would drown it in air
fish breathe by gulping water , using air in it.
Most fish do... unlike the betta fish they can breathe water and air. Dolphins and whales are an example of ones that breathe only air. Sharks, gold fish and other fish have to breathe water.
yes, fish do release carbon. because they have carbon in there bodies, and they can't breathe air, but without their gills they would breathe air.
fish do not have lungs, so they are unable to breathe air as humans and mammals etc. do
Betta fish breathe air....yes... that's right... they breathe air. They breathe air because they have an organ by their gills that is called the Labyrinth's Organ which allows them to breathe air. They breathe air by coming up to the surface of the water. Then they gather air in their mouths and hold their breath underwater.
All fish, whether nocturnal or not, use their gills. They don't need AIR to breathe, they need water...
why do penguins woddle? Because penguins are birds. They breathe air, and fish breathe water. There are many creatures that swim which are not fish.
dolphins are mammals, not fish. They have lungs, not gills, and breathe air.