leopard shark
the leopard shark got is name for its spots the leopard shark can be in silver and brown and is a small shark for a while they can grow up to 4.3 feet long and has slender like body they are fond around mexico north america and they like tropical waters and are found in groups and they eat small fish or small crabs and other small things. the leopard sharks are harmless to humans and are traded for food and the aquariums. the leopard shark has been used for large tanks and are grate to swim with and swim 13 feet down and are safe from grate whites and other big sharks      in my words this shark is a small size

                                                                              blue shark

                                  

         this shark can blend in with the the blue sea and are hard  to see and they are fast, they like tropical waters and swim down 350 feet down in the ocean, about 10 to 20 million of this shark are killed and by fishing nets, the skin is used for leather and the fins and meat is used for shark fin soup and other meals and the leather can be used for oil, some of the predators are the tiger shark the grate whites and killer whiles, they eat cuttlefish lobster octopus shrimp and crab.

                                                                Hammerhead shark

the hammerhead shark are a shark that that is in a groups they are a part of the sphyrnidae they have a hammer like head  this shark moves in packs and they are like a eel the use electric signals from  fish in the water the size scale is up to 13 to 20 feet long.