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Explanation of mechanism of gaseous exchange bw tissues and blood

Answer» in the tissue as oxygen makes use of during respiration and carbon\xa0dioxide get discharged and there is less\xa0concentration of oxygen and more concentration of carbon\xa0dioxide and this reason due to difference in concentration leads to oxygen to diffuse from blood into the tissues and carbon\xa0dioxide from blood so, clearly\xa0all this process is done by the procedure of diffusion\xa0.


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