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Oxygen Cycle: How Oxygen Is Produced and Used Explained

The oxygen cycle describes how oxygen is produced by photosynthesis, used in respiration, and recycled through the environment. Almost all oxygen in the at

TL;DR: The oxygen cycle describes how oxygen is produced by photosynthesis, used in respiration, and recycled through the environment. Almost all oxygen in t…

By Syllab.in · Updated Jun 17, 2026

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