Biology, asked by prasannajiasha2016, 5 months ago

explain the working of oxygen cycle? please answer it!!It is very important.....please don't spam!!!!

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Answered by anmolprakash84

Answer:

Plants and animals use oxygen to respire and return it to the air and water as carbon dioxide (CO2). ... CO2 is then taken up by algae and terrestrial green plants and converted into carbohydrates during the process of photosynthesis, oxygen being a by-product.

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