What exactly are the leading Sorts ofFish?
Fish are categorized into a few major kinds centered on their own skeletal structure and respiratory units:

Bony Fish (Osteichthyes): This class consists of species like salmon, trout, and cod, accounting for approximately 96% of all fish species. Their skeletons are created of bones, and they've got operculum (gill covers) for respiration.

Cartilaginous Fish (Chondrichthyes): Fish like sharks, rays, and skates fall into this team, characterized by skeletons product of cartilage. They generally have numerous gill slits without the need of addresses.

Jawless Fish (Agnatha): Primitive fish like lampreys and hagfish belong to this classification. Not like other fish, they lack jaws and depend upon suction or other distinctive feeding solutions.