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What adaptation do most fish have to sink and dive? Question 9 options: a swim bladder a swim kidney a swim lung a swim kidney
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What adaptation do most fish have to sink and dive? Question 9 options: a swim bladder a swim kidney a swim lung a swim kidney

User Vikmalhotra
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Answer:

Many fish use swim bladders to help them with quick depth changes. These bladders fill with air to help fish rise or release air so fish can sink, often in conjunction with forward movement. Some fish, however, don't have swim bladders

Step-by-step explanation:

User Tejas Gokhale
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