Question

what is air bladder​

Answer 1

Hola mate..

The swim bladder, gas bladder, fish maw, or air bladder is an internal gas-filled organ that contributes to the ability of many bony fish (but not cartilaginous fish) to control their buoyancy, and thus to stay at their current water depth without having to waste energy in swimming.

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Answer 2

AIR BLADDER  is a internal gas filled organ that contributes to the ability of many bony fish..to control their buoyancy , and thus to stay at their current water depth without having to waste energy in swimming.......

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