What does the eel do that indicates it is an ambush predator?

What animal rhymes with float? What do you do when a whole can of fish food is dumped in the tank? What do scavenger fish eat? Can guppies and a female beta live together in a small tank? Why does my hermit crab have a white bump? Are whale sharks endangered? What do pupfish eat? WhereHas a real mermaid ever been found? Where do guppies like to lay their eggs? How long can a bull shark grow? How do sharks eat bones? How do you get sharks into an aquarium? Do piranhas eat caimans? If you fish in four ponds will more fish be caught in the two ponds with the lowest oxygen concentrations or the two ponds with highest oxygen concentrations? What are adaptations of a piranha? Can fish bark? How many types of binders are there? What continents are seahorses located? Are plecostomus sepossed top change color? Do Clown fish need special vitamins?