No , some fish live in slat and fresh water but the pet fish you have or want to hve need fresh water.
yes
Well it depends on the fish. If it is a fresh water fish then it lives in fresh water, salt water fish live in salt water.
yes fish live in lakes they live in fresh water and salt water
Most tropical fish live in the ocean, but some do live in freshwater.
salt water crocodiles do, and can go from fresh to salt water at will.
of course is sea water fish conquer more. due to 68 percent of earth is cover in sea water 3 percent is fresh water and glaciers
some fish live in salt water some in fresh water it all depends on the kind of fish they could live in the ocean or in the lake or in the stream or in the pond or you could have one as a pet.
i think killer whales cant live in fresh water because the need to eat and all of the big fish are in salt water
Fish can live in all types of water, depending on what species they are. Hope this helps! Also, if it is a fresh-water fish it should not be placed in that type of water in the first place.
There are many species of puffer fish. All species live in the water most live in saltwater though there are some species that are brackish and can live in fresh water as well.
Anglerfish can be found all around the world. they only live in oceans, not in fresh water.
yes all puffer fish can survive in fresh water areas
Not ALL fish do live in Salt water. There are plenty of "Fresh water" fish around....Wikipedia states that 41% of all known species of fish are found in freshwater. SO that means that ALL the rest are found in salt water.