The by-product of photosynthesis is? by Sunday | Sep 5 | Biology JAMB | 0 comments A. CO2 B. O2 C. C6H12O6 D. H2O Correct Answer: Option B – O2 Users Also Read These:The first stable product of photosynthesis is?If the price of product K declines, the demand curve…Determine the number of bottles of a herbicide…The Net National Product (NNP) is Gross National…Which of the following is considered to be the first…