yes. they are cnidarians and one of the only cnidaria fresh water creatures.
In mythology, hydras are mythical creatures with multiple heads. In the natural world, hydras refer to tiny, freshwater creatures called hydrozoans. These tiny organisms are part of the animal phylum Cnidaria.
Odd Fresh Water Creatures - 1917 was released on: USA: 15 April 1917
manatu
Salt water. They may have possibly lived in fresh water. However, no fresh water fossils of trilobites have ever been recorded nor found. They were oceanic creatures :)
No because it eats plankton and microscopic sea creatures.
fish's and other aquatic creatures.
Hydras are normally living in a fresh-water environment. They can be found in most unpolluted freshwater ponds, lakes and streams in the temperate and tropical regions by gently sweeping a collecting net through weedy areas.
That fight would never happen because Crocodiles are fresh water and maybe brackish water creatures and Great White's are saltwater creatures.
They are both anadromous.Anadromous: a life cycle in which creatures are hatched in fresh water, migrate to salt water as adults, and then go back to fresh water in order to reproduce.Hope that helps!
Hydras lived in swamps because they were full of fish and people wouldn't be able to see them over the misty layer of water on top of them.
only 1% of all the water on earth can living creatures drink. Only about 3% of earths water is fresh water at all!!!!
Seahorses are salt water and frogs are fresh water, there are special aquariums for salt water fish type creatures.