阿摩線上測驗
56. Which of the following is true in the logistic model of population growth?
(A) as N approaches K, the growth rate will approach zero
(B) as N approaches K, the death rate decreases
(C) as N approaches K, the carrying capacity of the environment will increase
(D) as N approaches K, the growth rate increases
(E) both C and D are correct
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統計： A(34), B(3), C(2), D(1), E(3) #2241895
統計： A(34), B(3), C(2), D(1), E(3) #2241895
詳解 (共 1 筆)
NAlexE
#6045615
5. The growth model of a logistic population, dN/dt=rN[(K-N)/K], describes a population’s growth when an upper limit to growth 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 extinct.
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