Viruses are thought to have
A) evolved only once in evolutionary history.
B) evolved from escaped genomic components.
C) evolved from reduced cellular components.
D) evolved only twice.
E) Both b and c

Question

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The Answer of Viruses are thought to have
A) evolved only once in evolutionary history.
B) evolved from escaped genomic components.
C) evolved from reduced cellular components.
D) evolved only twice.
E) Both b and c

Viruses Are Thought to Have