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Do freshwater clams make pearls?

Asked: Justin Peterson, Last Updated:

Although clams and mussels can also produce pearls, they don't do so very often. Most pearls are made by oysters, and they can be made in either freshwater or saltwater environments.

FAQ

  • How do you keep shrimp alive without aerator?

    Steps to Keeping Shrimp Alive Without Water

    1. Find a small ice cooler about 1 foot wide by 2 feet long. ...
    2. Fill the ice cooler half full of crushed ice.
    3. Wet about one section (30 pages) of newspaper with the saltwater from the live shrimp tank.
    4. Place this paper securely on top of the ice.

  • What does a dead fish mean in a dream?

    The dream of seeing dead fish means you have to be careful not to miss out on the excellent opportunities in your life. ... Meanwhile, fish is a sign of something generally good; dreaming of dead fish refers to the bad aspects. Dreaming of death usually doesn't bring us good things.

  • Can a fish live without a tail?

    For most species of fish, the tail is the major tool of propulsion, so if it is hatched without one it will move slower than its brothers and sisters and be at the available food later, it will grow slower or might starve but is likely to be eaten, possibly by a faster developing sibling.

  • When was red swamp crayfish introduced?

    1973 The red swamp crayfish was legally introduced into Spain in 1973 and 1974, first from Louisiana and probably later from Africa or south-east Asia. Currently, this species is present in at least 40 countries worldwide [3].

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