Which of the following statements regarding photorespiration is true?
A) Photorespiration is a metabolically expensive pathway.
B) Photorespiration is avoided when CO2 levels are low.
C) Photorespiration increases the overall CO2 that is converted to carbohydrates.
D) Photorespiration increases by 75 percent the net carbon that is fixed.
E) Photorespiration is most common in C4 plants.
Correct Answer:
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