How do goldfish protect itself properly?

How do eels affect corals? What was the name of the girl surfer whos arm got eaten by a shark? What are fruits with tiny hooks most likely to spead by? What is another name for the rostrum on a dogfish shark? Is penguin an aquatic animal? How long does a bass have to be to keep it? Where does cod come from? Are goldfish a mammal or a reptile? How can you tell how old a zebra danio fish is? How much money does a fishery make? How long are green moray eels pregnant? Why would the fossil of an ocean fish found on two different continents not be good evidence for continental drift? Do fish have dry scales? Can fish bite? As a fish moves from salt water to fresh water its cells do what? Has there ever been a shark attack in Delaware? What is a description of brackish water? Are fang tooth fish warm blooded or cold blooded? Is a stonefish a carnivore? What is best cooking temperature for poaching trout?