46. Which of the following statements about succession is correct?
(A) Secondary succession can occur where a disturbance has left soil intact. 
(B) Primary succession occurs in areas where soil remains after a disturbance.
(C) Secondary succession occurs where no soil exists.
(D) Through successional dynamics,all communities will eventually reach a status of equilibrium. 
(E) Some cases of succession involve facilitation, a phenomenon in which local species inhibit the growth of newcomers. 

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統計: A(13), B(5), C(6), D(13), E(4) #2189358

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