swim bladder :

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swim bladder


  • n  an air-filled sac near the spinal column in many fishes that helps maintain buoyancy
News & Articles

  • Know your prey
    So, you think you know a few things about salmon. These 10 questions will put your knowledge to the test. 1. The thick, dark substance located between the swim bladder and the spine of a salmon is: a. coagulated blood b. kidney c. spinal fluid 2.
    July 5, 2013 - Peninsula Clarion

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