阿摩線上測驗
43. What process did Darwin propose as the process for evolution?
(A) Genetic engineering
(B) Natural selection
(C) Artificial selection
(D) Mutation
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統計： A(10), B(219), C(12), D(14), E(0) #3314707
統計： A(10), B(219), C(12), D(14), E(0) #3314707
