問題詳情

30) Scientists agree that two developments must have occurred for life to come into being: the formation ofsimple organic molecules important to life and _____.
(A)development of prokaryotic cells in early oceans
(B)organization of molecules into complex organic molecules
(C)appearance of amino acids, monosaccharides, and lipids
(D)an atmosphere rich in water vapor, oxygen, and ATP

參考答案

答案:B
難度:非常困難0
統計:A(0),B(0),C(3),D(0),E(0)

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