How is C4 photosynthesis able to achieve higher concentrations of CO2 in the vicinity of rubisco than photosynthesis in C3 plants can?
A. by separating carbon capture from carbon fixation
B. by suppressing photorespiration
C. by capturing HCO3-instead of CO2
D. because the C4 cycle is faster than the Calvin cycle
Ans:
A. by separating carbon capture from carbon fixation
B. by suppressing photorespiration
D. because the C4 cycle is faster than the Calvin cycle
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