Eels are not amphibians, they are type of fish.
But they can survive out of the water for some time. when migrating they will cover long distances over land if they have to and conditions are suitably wet.
Neither. Eels are not herps (amphibians or reptiles). Eels are a type of fish.
Fish
No. All eels are fish, which are cold-blooded animals (poikilotherms) that do not nurse their young.
fish, small mammals, birds and amphibians
An eel is a fish.
'Rubber eels', which are actually amphibians, live in dry and wet grassland and rivers. They give birth to live young.
Eels are classified as fish so, like all fish, they are vertebrates. They have a spine and spinal cord, and an internal skeleton. They belong to the Phylum Chordata.Mammals, birds, fish, reptiles and amphibians are all vertebrates.
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