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Assertion A quatic organisms such as protozoans respire through simple diffusion process.Reason their outermost covering remains moist.A. Both Assertion and Reason are true and Reason is the correct explanation of AssertionB. Both Asssertion and Reason are true, but Reason is not the correct explanation of AssertionC. Assertion is true, but Reason is trueD. both Assertion and Reason are flase.

Answer» Correct Answer - A
The cell membane of aquatic organisms such as protozoans remains moist, it serves, as the respiratory surface. Oxygen and carbon dioxide simply diffuse across this thin layer.


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