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Unit - 5.2 Importance of Oxygen — CHEMISTRY STD 6 — Question

ICSE BoardEnglish MediumSTD 6CHEMISTRYUnit - 5.2 Importance of Oxygen1 Mark
Question
What do you understand by the term respiration?
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Answer

The transfer of oxygen from the outside environment to cells within tissues, as well as the removal of carbon dioxide in the opposite way, is referred to as respiration.

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