Is an electric eel a mollus cnidaria or echinoderm?

Can starfish survive in a fish tank with fresh water fish? What adaptations do brine shrimp have? Where do Great White Sharks attack people? Why do sharks love blood? What kills stingrays? What if your fan clutch has a little play in it what could be wrong? Why would a male Betta fish float straight up and down also fins are disappearing? Can you put plastic toys inside aquarium? Who pulled the first 2 first in the fish pot in cloud with a silver linning? Is high heels high a real TV show? Are the wallie white bass running? What is CO treated fish? What predators does Barracudas have? Can you stick a goldfish and a placasumas together? Charcoal is a form of what? How old is the Shark Vacuum model UV210C? Can you show me all types of seahorse pictures? How is the great white adapted to his home? How do sharks react to rare metals? Where did the leafy spurge come from?