General Knowledge · General Studies
In what capacity does a fish use an air bladder?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To aid respiration and maintain hydrostatic equilibrium✓
- 2As a notochord
- 3For buoyancy in fish and amphibians
- 4As a swim bladder
Correct answer
To aid respiration and maintain hydrostatic equilibrium
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