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試卷名稱：102年 - 102 台灣聯合大學系統_學士班轉學生考試：普通生物學#125140
年份：102年
科目：研究所、轉學考(插大)-普通生物學
49. If there was no geographic isolation and H. neanderthalensis and H. sapiens could have offsprings but hybrids did not survive, which of the following statements is true?
(A) The mechanism of speciation is allopatric speciation.
(B) Such speciation may be due to polyploidy.
(C) This speciation process is a type of anagenesis.
(D) Speciation occurs at steps of prezygotic isolation.
(E) There is mechanic isolation between these species.
