Question

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Fish have adapted to their aquatic environment through the evolution of organs and muscles. discuss how these organs do and muscles help the fish in motion.

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Answer 1

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The body of a fish is denser than water, so fish must compensate for the difference or they will sink. Many bony fishes have an internal organ called a swim bladder, or gas bladder, that adjusts their buoyancy through manipulation of gases.

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Answer 2

Answer:

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Explanation:

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