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Why do catfish don’t have scales?

Asked: Mary Elmer Smith, Last Updated:

While most fish species have scales, the body of the channel cat is naked; that is, it has no scales. Since scales make the skin of fishes tougher, the absences of scale in a catfish make it prone to predators' attacks. The scale of a fish also helps protect it from injuries and parasites.

FAQ

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    Can you fry fish frozen? It's true, you don't! You can skip the thawing process altogether and cook frozen fish straight from the freezer. You'll have to add a few minutes to the cook time in your recipe to account for the lack of thawing, but you can poach, steam, bake, broil or grill fish straight from the freezer!

  • How many classes of fishes are there?

    There are about 28,000 existing species of fish, and they are placed in five classes: hagfish, lampreys, cartilaginous fish, ray-finned bony fish, and lobe-finned bony fish.

  • What is the side effect of eating fish everyday?

    While eating fish has nutritional benefits, it also has potential risks. Fish can take in harmful chemicals from the water and the food they eat. Chemicals like mercury and PCBs can build up in their bodies over time. High levels of mercury and PCBs can harm the brain and nervous system.

  • Can Pictus catfish live with guppies?

    Pictus catfish and guppies do not make good tank mates. Why? Because the catfish are simply too aggressive for the guppies, and might start to actively hunt them down.

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    Bar Keepers Friend Cleanser & Polish is of minimal risk to terrestrial wildlife. ... Dissolution of these substances into bodies of water may cause short-term risk to fish and other aquatic organisms.

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    Just like any other pet, fish can become bored, too. ... Bettas particularly enjoy moving them around the tank, but just about any fish will be curious enough to check it out. It will stimulate their senses, and it's a cool party trick to show people when they come to visit.

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    Common Stream Fish

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    CleanEdit

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