All saltwater eels are poisonous. So while they are not usually aggressive, if one bites you, you should see a doctor right away.
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
Vinegar eels, which are actually nematodes (roundworms), are not considered parasites. They live in vinegar and are often found in fermented foods, feeding on the microorganisms present. While they can inhabit the gut of some animals, they do not harm their hosts or feed on their tissues, distinguishing them from true parasites.
in eels
electric eels have an electric current that shocks thing Moray eels dont
eels eat fish
Eels have electricity.
Eels are classified as fish!
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 :(