Why are fish not a producer?

Are starfish eucoelomates? What type of animal hunt a whale shark? How many people are employed in salmon fisheries? Is hydrogen poisonous to fish? In polar regions penguins and polar bears are able to feed on fishes how? Do fish get cramps after eating? Konse mulk you sub se zyada zinda atish fishan han? What does sound fishy mean? What are the levels of taxonomic classification for great white sharks? How do you treat a molly fish with bulging eyes and always swimming at the top of the tank? How long do you wait to put back your fish after using tap water dechlorinator? Can you put guppies with black phantom tetras? Can a red clawed crab survive if you feed it hermit crab food? What are seahorse highly mobile eyes do? What is the maximum ammonia level that's safe to put new fish in a tank? Are sea pens invetebrates? How do puffer fish keep their offspring safe from predators? How many gills do clownfish have? What fishes live in River Ouse Yorkshire? What is the Chinese symbol for fish?