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Can clams make pearls?

Asked: Robert Ahrens, Date Created:

Natural pearls are made by certain types of bi-valve mollusc, such as clams or oysters. A bi-valve mollusc has a hard outer shell, made from calcium carbonate, which is joined by a hinge. Its soft body is protected from predators inside of this hard shell.

FAQ

  • How long is it safe to eat a dead fish?

    Once fish are dead, it's best to clean them within two hours and eat them within 24 hours. You will need a method of holding your fish until you are ready to clean them.

  • What sort of fish is a kipper?

    Kippers, an iconic British breakfast dish consisting of herring that has been cured via kippering—split open, cleaned, salted, and smoked—and then usually grilled, broiled, or sautéed.

  • What is dried fish meaning?

    Dried fish. Fresh fish rapidly deteriorates unless some way can be found to preserve it. Drying is a method of food preservation that works by removing water from the food, which inhibits the growth of microorganisms. Open air drying using sun and wind has been practiced since ancient times to preserve food.

  • How many fish can I have in a 30 gallon tank?

    The general rule of thumb, when stocking any aquarium, is to allow one gallon of water for each inch of fish. Therefore, in a 30 gallon tank you have enough room for 30 inches of fish. For example, you have enough room in your 30 gallon tank if you stock it with 15 two-inch neon tetras.

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