28. Which of the following could best be investigated by measuring fruit production in plants?
(A) primary productivity
(B) pollination success
(C) phototropism
(D) seed dispersal success
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統計: A(0), B(4), C(0), D(1), E(0) #3411512
統計: A(0), B(4), C(0), D(1), E(0) #3411512