No: fish have scales, not skin, unlike reptiles which have scaly skin (there is a difference).
On most fish the skin would be referred to as scales.
it feels kind of smooth and slimy, but they have scales
It is a skin fish. The skin is very soft and free of scale.
It depends on what kind of skin you have. If you have sensitive skin, then yes, fish oil can penetrate your skin.
A fish has scales
Fish do not have human skin except in the movies or science fiction books.
The reason why fish have silver skin is because it helps them to hide from predator. The silver skin refracts light and makes it harder for enemies to see these fish.
There is no real type of skin for cartilage fish. It varies..
gold fish have fish scales.
They have skin [its octopuses or octopi]
gills
a knife
Scales.
Fish have slimy, leathery skin. An example of a fish with slimy, leathery skin would be the a sea cucumber.