Yes because the intake of salt would be harmful to it.
Saltwater is a lot more dense and would crush the freshwater fish internally.
They will die. I did it once and my fish died.
it will die
It is likely that stenohaline freshwater fish would die. Others with better osmoregulatory abilities might be able to survive.
It will die!
It really depends on what fish you're studying. If you put a fish that lives in freshwater into saltwater, it will die. So your answer is, Freshwater Fish live in ponds, lakes, and freshwater rivers. Saltwater Fish live in oceans and seas. I hope this helps.
It would die - Fresh water fish are poisoned by the salt levels
Feeder fish should be cared for in the same way you would care for any other freshwater fish if you choose to keep and raise them
Yes. The oscar is a freshwater fish, and cannot tolerate saltwater.
No, the vast majority of Freshwater Fish would not be able to deal with the high salinity of ocean water and would die in the ocean. The same with Saltwater Fish, the vast majority would not be able to deal with the low salinity of fresh water and would die in a lake or river.
yes. they are freshwater fish
No! They will die a horrible death!