The+Great+Barrier+Reef+-+Jamilla

My fat question is why or how are the different animals is the barrier reef different?
i am researching: turles, sharks, starfish & starfish.

__SHARKS!!__ What do sharks eat? sharks eat a number of food: they are normally the preditor & mostly successfully get its pray such as; fish (dead or alive) dolphins and even sometimes even other sharks!! BODY STRUCTURE: the outside of the sharkis jsut skin with a bit of flubber to keep the shark warm! WHAT IS THE MOST DANGOUROUS SHARKS OF ALL: The most most dangorous sharks are: the tiger shark, white shark, basking shark, hammerhead, mako shark abd the bull shark. there are 100 shark attacks a year, and amazingly there are only 10 people die and 90 injured.

__starfish!!__
Under the little spiny starfish reveals the hundreds of waving tube feet, each one is a flexible muscular finger & to the animal fluid filled from resivoir hydraudic system. muscles pump fluid from resivior into the tube foot to extend it. the animals nervous system co-ordinates to the feet so that they pull & push together to enable it to move when starfish are rigid & resistant! however the flexibility of their arms, its shown when a wave flips them over