give reason oxygen is necessary for live
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Answer:
Oxygen plays a critical role in respiration, the energy-producing chemistry that drives the metabolisms of most living things. We humans, along with many other creatures, need oxygen in the air we breathe to stay alive. Oxygen is generated during photosynthesis by plants and many types of microbes.
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Explanation:
Following is the reason that why oxygen is necessary for life:-
(a) it helps in respiration to make energy for our day-to-day activities.
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