Question

Mention the differences between cartilaginous and bony fishes.​

Answer 1

$\begin{array}{cc}\text{Cartilaginous}& \text{Bony fishes}\\ \text{fishes}& \\ \text{Endoskeleton is}& \text{Endoskeleton is made}\\ \text{made up of}& \text{up of bone.}\\ \text{cartilage.}& \\ \text{Operculum is}& \text{Operculum is present.}\\ \text{absent.}& \\ \text{Air bladder absent.}& \text{Air bladder present.}\\ \text{Mostly marine.}& \text{Found in both fresh}\\ & \text{water and marine.}\\ \text{Caudal fin is}& \text{Caudal fin is}\\ \text{heterocercal.}& \text{homocercal.}\\ \text{Example: Shark}& \text{Example: Rohu}\end{array}$