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How important is the presence of air bladder in Pisces?

Options

  1. AIt prevents fish from sinking
  2. BIt gives food to fish
  3. CIt helps to breathe
  4. DNone of the above

Correct answer

A. It prevents fish from sinking

Step-by-step solution

Air bladder in Pisces regulates Buoyancy, which prevents fish from sinking.

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