Whether the flow is viscous-drag dominated or pressure-drag dominated depends entirely on the shape of the body. A streamlined body looks like a fish, or an airfoil at small angles of attack, whereas ...

Flying fish can be seen jumping out of warm ocean waters worldwide. Their streamlined torpedo shape helps them gather enough underwater speed to break the surface, and their large, wing-like ...

Bodies: The shape of a fish's body depends on the fish's habits. For example, the body may be streamlined for faster swimming, as in the barracuda. They may be flattened from side to side ...