What is the blue gills lifespan?

What do sharks get eaten by? Is Branzini fish kosher? What is the great white shark offspring? What type of animal is the Manta ray? How many lemon sharks are left in the world? How does traveling with a school of fish serve as defense mechanism? Do sharks eat sea worms? What do newborn seahorses eat? How can a person with typhoid fever pass it to another person? What does fish goldfish with dropsy look like? What is a carp koi? What is smoking in agriculture? Where can you buy a bowfin fish? What happens when your tropical fish is laying on the gravel all the time? Where does art shell live now? Are swordfish nice? What is the classification of fish based on habitat and morphology? Do humans eat shark meat? What seasons do minnows come out? Does fish have Quills or Thorns or Bones?