Saltwater Fish are hypoosmotic.
because saltwater fish must be live in saltwater
saltwater
They are Saltwater fish.
My guess would have to be that since freshwater crayfish live in a hypoosmotic environment, they would produce a more dilute urine than a marine lobster because they would live in a hyperosmotic environment .
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.
Because saltwater fish can only breathe in saltwater (as in the ocean) and freshwater fish can only breathe in freshwater (as in tap water.)
Well, there are 2 types of fish, saltwater fish, and freshwater fish. Only put in saltwater if you own a saltwater fish. Note: Saltwater fish could live safely in freshwater, but freshwater fish will suffocate in saltwater.
saltwater
There are freshwater drum, and saltwater drum species.
saltwater fish need to breath in saltwater and not fresh water. just like we need to breath in oxygen and not carbon dioxide.
Fish are not mammals, they are fish.