Because it works for them.
Yes, a barracuda's teeth are sharper than a shark's. Barracudas have needle-like teeth that are designed to slice through flesh efficiently, while shark teeth are more triangular and designed for gripping and tearing prey.
a Cyclops shark looks like a white shark with 1 eye.
A shark feels like sandpaper.
A shark
a hammer head shark is a shark that its Head looks like a hammer
It has a body like a shark and a head like a hammer, so it has a hammerhead shark-type body.
They have shark tails. If they have shark tails then they'd be catagorized for a shark. They are called a whale shark because their big like a whale and shark because it is a shark (tail)
It is a shark that looks like a whale. It is also the biggest fish.
It has spots like a leopard! Ken, the Shark Wrangler, www.sharkwrangler.com
like a big overgrown shark
it is grey with shark designs on it
Hammer head Shark