阿摩線上測驗
59. The high levels of pesticides found in birds of prey is an example of
(A) chemical cycling through an ecosystem.
(B) eutrophication.
(C) predation.
(D) the green world hypothesis.
(E) biological magnification.
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統計： A(2), B(1), C(3), D(2), E(39) #2308389
統計： A(2), B(1), C(3), D(2), E(39) #2308389
