im not sure but a bull shark can swim up a river for a long ways and then return to sea.
salt
Fish
No. In runescape, there are lots of places you can fish swordfish.
No. swordfish are not 'schooling' fish. They hunt alone and feed on other fish.
because saltwater fish must be live in saltwater
not most swordfish get along with other fish
The same you you would normally fish for swordfish but wearing the gloves.
No reptiles are air breathing, cold blooded, egg laying animals. Fish are not air breathing.
No it si a fish swordfish you retart
Swordfish eat fish, so are carnivores.
saltwater
Swordfish primarily inhabit saltwater environments and are found in the warmer sections of the oceans, particularly in the Atlantic, Pacific, and Indian Oceans. They prefer open waters and are often found at depths ranging from the surface to about 600 meters. Unlike some fish species, swordfish do not live in freshwater.