Gas bladder or air bladder is a gas filled sac present in fishes. It helps in maintaining buoyancy. Thus, it helps fishes to ascend or descend and stay in the water current.
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Welcome to the NCERT Solutions for Class 11 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 1 , Question 10: How important is the presence of air bladder in Pisces?....
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Air bladders is used as a lung in certain grops of fishes.
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the answer can be still detiledðððð
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