Yes.
Anything that eats has to have a way of getting rid of the parts of the food their bodies can't use, and that's removed as faeces and urine.
YES! Every animal and human has two different holes around their downward body -- one is for urine and the other is where you excrete solid waste.
Yes
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.
no, clouds not excrete
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.
yes plants do infact excrete
Yes. All animals excrete.
Ferrets excrete to get rid of waste