本题目来源于试卷: Unity and Diversity A.3 Origin of Cells，类别为 IB生物学
[单选题]
What provides evidence that all life on Er5 t51if6zu okarth evolved from the same8obz iq95axa oz jid.8l d111s population of 8xzl8 . osibd azd1a1i95q1o jcells?
A. Eukaryotic cells evolved from prokaryotic cells.
B. Both mitochondria and prokaryotes have a cell wall.
C. Both eukaryotes and bacteria contain histones.
D. The genetic code is universal.
参考答案: D
本题详细解析:
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