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vivado [14]
3 years ago
7

What is the oxygen cycle ?

Biology
1 answer:
icang [17]3 years ago
3 0
  • Oxygen cycle is the cycle which maintains the level of oxygen in the atmosphere.
  • Oxygen from the atmosphere is used up during combustion, respiration and in the formation of oxides of nitrogen.
  • This oxygen is returned to the atmosphere by lithosphere.
  • This forms the oxygen cycle in nature.

Hope you could get an idea from here.

Doubt clarification - use comment section.

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