阿摩線上測驗
58. The major factor that restricts a fundamental niche to a realized niche is:
(A) climate.
(B) competition.
(C) a density-independant factor.
(D) species richness.
(E) whether it is an autotroph or heterotroph.
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統計： A(1), B(28), C(11), D(2), E(2) #2308388
統計： A(1), B(28), C(11), D(2), E(2) #2308388
