sharks have always been relatively closely shaped to the way they are shaped now. they are very streamlined which allows them to move fast and be apex predators.
Crescent shape
THE BODY OF A SHARK IS SHAPED LIKE A TORPEDO FOR FAST MOVEMENTS
no but their is a Manta ray that is closely related to sharks and their is a angle shark that is shaped like a ray.
No. There's the hammerhead shark who's head is shaped like a hammer.
defenately not
Their shape is just like most sharks but their head is shaped like a hammer and they are 11 feet (3.3 meters).
parachute
they use their hammer shaped heads to attack
They are almost always black-ish. also they are quite short <> Some are shaped like the drawing of A heart, others are shaped like an arrowhead. Depending on the species of shark.
All sharks have hearts. They are S shaped and have two chambers.
sharks are white and grey they look like sharks
The only similarities would be diet (plankton), size and they both live in the ocean. Some whales eat plankton, as do whale sharks. Some whales are close to the same size as whale sharks. Otherwise, whales are mammals, and whale sharks are fish.