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Carbon Dioxide (CO2) from the air.
Sunlight is the most important energy source in an oxygen carbon dioxide life cycle.
Respiration :)
Respiration :)
Carbon dioxide.
carbon dioxide
Volcanic eruptions.
The Carbon source for photosynthesis is the air
carbon dioxide
Carbon dioxide emissions causing global warming.
water
Carbon dioxide is the source of carbon. It is reduced to glucose
CO2 is the source of carbon.
carbon dioxide XD
Atmospheric carbon dioxide is the main source of carbon. Green plants store this carbon during the process of photosynthesis. Carbon dioxide supplies the carbon needed for all the organic matter.
Carbon dioxide
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