A swim bladder is a gas-filled sac that helps fish maintain buoyancy. the evolution of the swim bladder from lungs of an ancestral fish is an example of __________.

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asked Nov 24, 2019 132k views

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A swim bladder is a gas-filled sac that helps fish maintain buoyancy. the evolution of the swim bladder from lungs of an ancestral fish is an example of __________.

Biology
high-school

Mulllhausen asked

by Mulllhausen

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exaptation - when a limb evolves and takes on a new function

Nayive answered Nov 29, 2019

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