No, catfish are not mammals; they are a type of fish. Catfish belong to the class Actinopterygii, which includes all ray-finned fishes. They have gills for breathing underwater and lay eggs, distinguishing them from mammals, which are warm-blooded, have fur or hair, and typically give live birth.
No. Fish are not mammals.
yes
Catfish lay eggs.
Yes, catfish is a compound word.
Yes, catfish are consumers.
No, female catfish lay eggs which are then fertilized outside of their bodies. Menstruation, the discharge of unfertilized eggs which are intended to be fertilized inside the body, is a feature of mammals.
yes, catfish reproduce asexually
Catfish do not swim in the ocean, they are found in rivers, creeks, and fresh water ponds.
Yes. Most catfish contain some iodine.
yes they did discover the blue catfish
yes
Yes