What are advantages of starfish?

How many ponds are there in the US? What is shark liver used for by humans? While fishing from the beach you caught a sand shark is this a baby shark that can grow up to be 1000 lbs? How many eggs do Oscars fish lay? What does a potbelly seahorse look like? What to do if your guppy is close giving birth? What fish has the same name as an insect? How long can sharks breathe under water? Are goldfish ok to eat? Will the water turn yellow if you put a water containing btb and crayfish or tadpole? What do parrot fish do for the coral reef? What are eels scared of? Why Do People Attack People? Can you put guppies in an adult pool? Pumping a tank from bottom or from up? Are cardinal warm blooded or cold blooded? Can 3 months go by fast? Is fish 's life cycle and pisciculture are same? What is another name for the rostrum on a dogfish shark? What do young sea horses eat?