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Introduction to Sharks Sharks are fascinating marine animals that belong to the class Chondrichthyes, which primarily includes fish with a cartilaginous skeleton. This classification distinguishes them from the more commonly known bony fish, as their entire skeletal structure is made up of cartilage, the same flexible tissue found in human noses and ears. This unique … Read more
Introduction to Sharks Sharks are a diverse group of elasmobranch fish characterized by their cartilaginous skeletons, multiple gill slits, and a keen sense of smell. They belong to the class Chondrichthyes, a category that also includes rays and skates. Over 500 species of sharks exist, showcasing an impressive range of sizes, shapes, and adaptations. From … Read more
Introduction to Sharks Sharks belong to the subclass Elasmobranchii, which consists of cartilaginous fish. As members of the class Chondrichthyes, they are characterized by their skeletons made of cartilage rather than bone. Sharks are further categorized into over 500 species, ranging in size from the small dwarf lanternshark, which measures about 7 inches, to the … Read more