तृतीया विभक्ति के सभी उप्पद विभक्ति बताइए
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The alveoli are where the lungs and the blood exchange oxygen and carbon dioxide during the process of breathing in and breathing out. Oxygen breathed in from the air passes through the alveoli and into the blood and travels to the tissues throughout the body.
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photosynthesis is a process by which plants and algea make there food with the help of sunlight and CO2
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hope it help uh freind
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