why respiration is necessary????
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Answered by
2
Respiration is important because it produces energy that is essential for the normal functioning of the body. Respiration provides cells with oxygen and expels toxic carbon dioxide.
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Answered by
23
Answer:
Hey!
Respiration is one of the key ways a cell gains useful energy to fuel cellular activity. So, a very important feature of respiration is liberation of energy. Thus, option D is correct.
Respiration involves in synthesis of some of complex compounds. But its not the major feature of respiration.
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