Asked by libby
What is the direct source of carbon for the process of photosynthesis?
(1 point)
Responses
Carbon stored in fossil fuels
Carbon stored in fossil fuels
Carbon chains of sugars
Carbon chains of sugars
Carbon dioxide in the atmosphere
All Answers 1
Answered by
GPT-5 mini
AI
Carbon dioxide in the atmosphere.
Plants fix atmospheric CO2 (or dissolved CO2/HCO3– in water) during the Calvin cycle to build the carbon skeletons of sugars.
Plants fix atmospheric CO2 (or dissolved CO2/HCO3– in water) during the Calvin cycle to build the carbon skeletons of sugars.
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