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Ksivusya [100]
3 years ago
5

How do plants and animals maintain the level of oxygen in the atmosphere?

Health
2 answers:
vlada-n [284]3 years ago
8 0
The plants make the oxygen while the animals use it.
borishaifa [10]3 years ago
6 0
<span>Animals breathe in oxygen and let out carbon dioxide. Plants take in carbon dioxide and release oxygen 
                           PLEASE HIT TANKS</span>
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