Eels get a lot of their fluids from animals they eat. They "drink" water.
They don't need to drink water since they live in water.
Electric eels feed on invertebrates, where adult eels eat fish and small mammals. First-born hatchlings will even eat other eggs and embryos from later batches. The juveniles will eat invertebrates such as shrimp or crab.
The types of eels are salt water eels, freshwater eels, the swamp eels, rubber eels and the electric eels. It is an elongated fish that lives in the shallow waters.
We do not know as eels do not leave good fossils. Also your English is a bit wrong your question should be worded "How many extinct eels were there". This is because if they are extinct they would have lived in the past not the present.
Adult eels are called eels, babies are elvers
in eels
electric eels have an electric current that shocks thing Moray eels dont
Eels are classified as fish!
eels eat fish
Eels have electricity.
Eels are not naturally in Utah's bodies of water but there are eels in pet shops and aquariums.
EEls only eat flies if they are green eels, otherwise they ae very dangerous to eels and may kill the eel :(