not most swordfish get along with other fish
No. swordfish are not 'schooling' fish. They hunt alone and feed on other fish.
Carnivorous fish large enough prey upon the swordfish. Sharks for example.
Fish
The swordfish. No it is not the swordfish but the sailfish.
All swordfish have the same gender and can mate with any other swordfish. Swordfish have an extra sense that can tell which way north is. Swordfish will attempt to mate with fish that have artificial "swords" attached to them. Swordfish don't have scales.
carnivores they eat other fish
No. In runescape, there are lots of places you can fish swordfish.
The swordfish is one of the biggest and fastest fish in the ocean so it has no natural enemies other than the shark but they have to be big!
The same you you would normally fish for swordfish but wearing the gloves.
Marlins, sailfish and swordfish all look somewhat similar and are known as billfish. I do not know of any other name in English for the marlin.
No reptiles are air breathing, cold blooded, egg laying animals. Fish are not air breathing.