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dusya [7]
2 years ago
14

What is the definition of the oxygen cycle?

Biology
2 answers:
Blababa [14]2 years ago
6 0
The oxygen cycle<span> is the biogeochemical </span>cycle<span> of</span>oxygen<span> within its three main reservoirs: the atmosphere (air), the total content of biological matter within the biosphere (the global sum of all ecosystems), and the Earth's crust.</span>
Nikitich [7]2 years ago
3 0
The process by which oxygenreleased into the atmosphere by photosynthetic organisms is taken up by aerobic organisms while the carbon dioxide released as a by-product of repiration is taken up for photosynthesis. Origin ofoxygen cycle Expand.
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