3.  Sharks do not have any bones.  Sharks are 7 inches long and 18 cm.  The spinedshark is 50 feet  Most sharks have streamlined torpedo shaped bodies that glide easily through the water

4.  They have long wide fins  Angel sharks have small teeth  The angel shark is about 6.5 long and 2m long  The angel shark eats fish,crustaceans,and mollusks

5.  It has very strong jaws  The skin is dark gray on top of the nurse shark  The nurse shark has replaceable teeth  The nurse shark eats fish,shrimp,octupus,squid,crabs,lobster,seau rchins,and coral

6. The six gill shark has five rows of jagged saw like teeth in the upper jaw except for one midle tooth. It grows to be loft 3m long. It eats fish, sharks,rays,bonyfish,seals. It is found in south atlantic,south pacifis,and and in oceans.

7.  Blue sharks grow up to be 12.5 feet 3.8  The blue sharks sleek tapered body makes it graceful swimer  The blue shark teeth are pointed and serrated  The blue shark eat’s mostly squid but it eats anything

8. eye teeth First dorsal fin Pelvic fin Caudal fin Poctrol fin Gil slit