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學士後 - 普通生物學（生物學）題庫下載題庫

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27.Islands provide ideal opportunities to study speciation because?
(A) Natural selection occurs more rapidly；
(B) They are very large with diverse populations；
(C) Organisms cannot easily immigrate and emigrate；
(D) The organisms have little competition and do not change.



27.Islands provide ideal opportunities t..-阿摩線上測驗