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How is the oxygen in the …

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How is the oxygen in the atmosphere replaced
  • 4 answers

Bhagyashri Gund 5 years, 10 months ago

Oxygen is reduced by humans as human only inhale oxygen Plants need carbon dioxide for doing the process of photosynthesis,so they replace carbon dioxide by oxygen.

Anushka Pandey 5 years, 10 months ago

Thanks for telling the ans

Yogita Ingle 5 years, 10 months ago

Oxygen is replaced in the atmosphere by the plants as they prepare food (photosynthesis).

Harihar N. E 5 years, 10 months ago

It is replaced by plants in earth
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