Swim bladder adalah organ yang unik dalam badan ikan. Ia akan mengembang dan akan diisi oksigen untuk membolehkan ikan terapung ke permukaan air tanpa memerlukan tenaga yang banyak, dan akan kembali menguncup dan membuang gas untuk tenggelam semula

Things that are too heavy will sink, things that are too light will float, to achieve stability it can sink and float, humans need to build a system the size of a submarine, but this system, Allah showed its greatness only in the technology of an anchovy.

Swim bladder is special organ, filled with oxygen to regulate buoyancy and control their position in the water column without requiring a lot of energy

Swim bladder which increases the fish’s bouyancy and causes it to float upward