বায়ু কোণবায়ু সঞ্চালন
বায়ু মোনা (Assamese)
Contributed by: Mousumi Konwar on 2023-11-20
1. 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... from wikipedia.org