Of course! natural predator,prey response.
Starfish live in saltwater, on rocks or reefs
no its not okay
Certain freshwater fish can survive saltwater conditions; examples are black mollies, mono's and scats. All of these fish aren't truly freshwater or saltwater, they are Brackish. Brackish is between freshwater and saltwater, and so these fish are highly adaptable.
because saltwater fish must be live in saltwater
salmon
No
saltwater
They are Saltwater fish.
The same as in the ocean
Saltwater fish are hypoosmotic.
Saltwater fish live in the saltwater seas and oceans around the world.
A saltwater fish tank can be half freshwater and all of the saltwater fish will live but not for very long.