Sharks do have brains but they are not as smart as dolphins or whales.
The answer to that is no. When sharks where first sited there was only coral, brain coral was not devopled then.
brain
sharks are white and grey they look like sharks
* A sharks brain is about the size of a basket ball! * Well it really depends on the size of the shark if it is a massive shark it can get up to the size of a yoga ball!
Medulla oblongata
the brain is smaller in the shark
bull sharks do have a brain they know no to attack a whale
There brain look similar.
Whale sharks - like the majority of sharks - are cold blooded.
No way bro, no way
no! orcas are larger than most sharks some sharks are bigger like great white sharks,basking sharks,whale sharks and megamouth sharks
no,not all sharks are grey but most of them are.