問題詳情
59. 根據卵生和胎生的優缺點加以推論，哪些情況可促進胎生的演化？（多選）
(A)禦敵能力弱的物種
(B)子代的數量較多的物種
(C)寒冷的生活環境
(D)溫暖穩定的生活環境
(E)雨量和溫度變化快速且難以預期的環境
(A)禦敵能力弱的物種
(B)子代的數量較多的物種
(C)寒冷的生活環境
(D)溫暖穩定的生活環境
(E)雨量和溫度變化快速且難以預期的環境
參考答案
無參考答案
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