問題詳情
48.tA study of red deer in Scotland showed that females that reproduced in a given summer were more likely to die during the next winter than females that did not reproduce. Which of the following can best explain the above observation?
(A)tTrade-off
(B)t Competition for resources
(C)tDensity-dependent population regulation
(D)tPopulation dynamics
參考答案
答案：A
統計：A:0,B:0,C:1,D:0,E:0
難度：計算中