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Characteristic of fishes (Gills (They way water flows in and out of the…
Characteristic of fishes
Scales
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Scales are small, flat, platelike structures near the surface of the skin
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Paired Fins
A fin is a paddle shaped structure on a fish or other aquatic animal that is used for balance, steering, and propulsion.
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Gills
Gills are tissues which consist of threadlike protein structures called filaments. The filaments have many functions including the transfer of water, as well as the exchange of oxygen
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They look like sacked think structures surrounded with threads that provide easier access to water and gasses and larger surface area which makes the entire process a lot faster and higher intensity
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