本题目来源于试卷: HL Topic A2.3 Viruses，类别为 IB生物学
[单选题]
5. Viruses have several forms of genetic information 0ggw *m)iiun hf2 jh)wk..l:. li7stt but many st7)s tt+0o2z fk /mcycpld/f 8jructural features in common. What does this suggest in terms of tsoft zc7lc08/2 f py/ kmtj+d)heir evolution?
A. Divergent evolution from a single common ancestor.
B. Evolution by mutation.
C. Divergent evolution from a single possible origin.
D. Convergent evolution from several possible origins.
参考答案: D
本题详细解析:
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