How is the oxygen in the atmosphere replaced
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Answered by
53
the oxygen in the atmosphere is replaced by plants .
human beings take oxygen and release co2 into the atmosphere
plant take co2 and releases oxygen during the process of photosynthesis
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veeresh75:
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Answered by
28
All animals uses up oxygen when they breath out carbon dioxide . When things one the use of oxygen and replace it with carbon dioxide.
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