Feeding/Digestion- Sharks are carnivores. There digestion takes a long time, the unwanted items they either vomit or they turn their stomach inside out and ejects the unwanted stuff from it's mouth.
Reproduction- Sharks mature slowly, and reach reproductive age anywhere from 12-15 years. Many species only gives birth to one or two pups at a time.
Phylum characteristics/Body plan- Sharks seven gill slits on the side of there head.
