the main reason is thought to be that it acts as a protective mucus layer to help prevent parasites from attaching. different species use the mucus for different purposes
Fish have scales. Seals are much larger than fish and have a slippery body and a little face :)
Scaled fish have a healthy slippery slime
Yes. Click on the Slippery Dick link in the Related Links section below for more information on the fish.
An eel
Eel .
I think FELT
the slippery ones LOL
of course! it's just scaly and slippery.
slimy and slippery of course!
Eel
A slippery one.
it is dry