all giving beings need to beathe oxygen give reason
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It is vital that living things respire to get oxygen for living cells to function. Without air, there is no life. Plants use Carbon Dioxide (together with sunlight and water) to produce energy and give out Oxygen as a by-product. This oxygen is what almost all animals need to survive.
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yes oxygen is required to perform our metabolic activity and also water is made up of oxygen and hydrogen only
so oxygen is main component for the life
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