阿摩線上測驗
12. Which one of the following is caused by excessive nutrient runoff into lakes?
(A) Biomanipulation
(B) Biological magnification
(C) Global warming
(D) Top-down control
(E) Eutrophication
答案：登入後查看
統計： A(2), B(3), C(2), D(2), E(131) #2349807
統計： A(2), B(3), C(2), D(2), E(131) #2349807