because none of them can breath air
Cnidarians live in water.
yes. they are cnidarians and one of the only cnidaria fresh water creatures.
Cnidarians are invertebrate animals with stinging cells and include the jellyfish, coral, and annenomes. Cnidarians are most commonly found in salt water oceans however the hydra is found in fresh water.
They mostly live in salt water, but a few species live in freshwater ponds and lakes.
Yes, Plankton can live on fresh OR salt water.
fresh water?
flounders live in salt water. flounders can't live in fresh water
I think trout, fresh water shrimp, fresh water crayfish, caddisfly lava live in fresh water.
the cnidarians live at the bottom of the sea ------- and the top of the sea, and everywhere in between...
They live in the fresh water of the Amazon and the Orinoco Basin in South America.
fresh water fish are fish that live in fresh water fresh water is what you would get out of the tap at home as aposed to salt water witch contains salt
because they're too fresh for fresh water