16. Plants that fix CO2 into organic acids at night when the stoma are open and carry out the Calvin cycle during the day when the stoma are closed are called
(A) C3 plants.
(B) C4 plants.
(C) CAM plants.
(D) all of the above
(E) none of the above
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統計: A(2), B(3), C(43), D(2), E(0) #2308346
統計: A(2), B(3), C(43), D(2), E(0) #2308346