Because they have gills that allows them to take in oxygen from the water.
Fish live in water.
no, can you live under water for months with no oxygen. then think about fish they can live with out water.
Salmon are fish. All fish live in water.
the salt water hatchet fish live in salt water!!!
No fish live in wells.
fish are fish.... that live in water..
fish can live in water because they have gills.
They are fish. They ONLY live in water.
all fish lives in water
fish and water snakes
more fish live in the sea water because how much sea water there is
No! because tropical fish live in heated water and koi in cold water.