How Do Cartilaginous Fish Maintain Buoyancy
Cartilaginous fish, such as sharks, rays, and skates, belong to the class Chondrichthyes. Unlike bony fish, these species lack a swim bladder, a gas-filled organ that helps most fish maintain buoyancy. Instead, cartilaginous fish have developed several fascinating adaptations that allow them to stay afloat and control their position in the water. These adaptations include … Read more