Shark Biology

biology-status-clarifier

Sharks are not mammals; they are fish. More specifically, sharks are cartilaginous fish in the class Chondrichthyes, while mammals belong to the class Mammalia. This distinction...

zoology-status

Sharks are a group of saltwater fish characterized by a cartilaginous skeleton, five to seven gill slits on each side, and pectoral fins that are not fused to the head. They are...

marine biology

Great white sharks ( Carcharodon carcharias ) are indeed fish according to common biological classification. They are marine, cold-blooded vertebrates that use gills to extract...

marine biology

Beehive shark is a phrase that often appears in casual conversation and on shows like Shark Tank, yet it rarely points to a single, well-defined species. In practice, it most co...