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Which of the following statement is correct?A. (1) Flatworms exchange Oxygen with carbondioxide by simple diffusion over their entire body surfaceB. (2) Larynx is a bony box which help in sound productionC. (3) Epiglottis is made up of collagen fibrous connective tissueD. (4) in birds larynx is a sound producing organ

Answer» Correct Answer - A


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