問題詳情

5. The growth model of a logistic population, dN/dt=rN[(K-N)/K], describes a population’s growth when an upper limit togrowth is assumed. While N numerically approaches the value of K, ________________.
(A) dN/dt increases rapidly
(B) dN/dt decreases rapidly
(C) dN/dt increases slowly
(D) dN/dt approaches 0
(E) the population is extincted

參考答案

答案：D
難度：適中0.444444
統計：A(4),B(1),C(0),D(4),E(0)