Ummm... pretty much all fish have scales! Dolphins and whales don't but they're mammals, not fish!
While most fish do have scales, there are many that do not. The shorter list would be which fish do not have scales. Some examples of fish without scales are catfish, angler fish, and sharks. In order for a fish to be kosher, it must have fins and scales. If you search for a list of kosher fish, then all the kosher ones will have scales.
No. Catfish live in fresh water, while eels live in salt water. They live in different environments.
The above information is not correct. Eels can most certainly be found in freshwater sources, and many freshwater eels belong to the family of fishes known as Anguillidae. Being carnivorous creatures, these eels will eat a variety of fish, insects, yabbies, shrimps, molluscs and frogs. They would not be averse to smallish catfish, if they happen to occupy the same environment.
There are saltwater eels - and these will not eat catfish because they live in different environments.
Most fish have scales on their bodies. Some do not have scales. Eels and catfish do not have scales.
No they do not have scales, there are two types however: naked and armor-plated. In some species, the mucus-covered skin is used in cutaneous (skin) respiration (somewhat like amphibians).
Yes. They do have scales, like a goldfish.
why do catfish not have scales?
no
yes
Perch fish, Codfish, pink Simon fish
Yes.
No, although both electric eels and catfish are ray-finned fishes, electric eels are the only members of the genus Electrophorus. There are electric catfish, but they are not closely related to electric eels and their electric shock only reaches an intensity of 35o volts versus the electric eels' intensity of 6oo volts.
eels eat fish
Catfish, eels, sharks.
yes they did eat eels. When they were lucky that was.
People eat catfish.
EEls only eat flies if they are green eels, otherwise they ae very dangerous to eels and may kill the eel :(
Sand eels eat tiny pieces of mackerel
yes they eat.some of them
eels
No, it is not recommended to eat catfish raw.
The electric eel is in the catfish and carp category but they behave like eels.