what is meant by respiration
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respiration is process in which living cells of an organism obtain energy.
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Respiration is a biological process of all living organisms which make them breathe and live and for obtaining energy. Respiration is of inhalation and exhalation. It is simply a physical and chemical process in organisms for conveying oxygen to alveoli then cells and tissues, after which carbon dioxide and water are given off. Respiration is of two types
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