aproximently 27,400
The question needs to be refined, as there are hundreds of freshwater fish species.
There are freshwater drum, and saltwater drum species.
Flathead catfish are a freshwater species, found in many southern locations of the U.S.
Information on fish include that there are 32,000 species throughout the world. There are freshwater and saltwater species and many live in groups or schools.
Over 1,000,000,000You can predict but may be not accurate
They can live in salt and freshwater
Many freshwater fish species contain significant amounts of mercury.
yes but not all species
cod the fish
33%?
No, they are saltwater species only.
fresh water species tend to breed more, but there are more different saltwater species than freshwater, so it depends on what question youre asking