Which viruses must have a gene for a viral RNA polymerase in order to replicate? (Circle all that apply) (+) ssRNA viruses dsDNA viruses SSDNA viruses Θ ssRNA viruses Which viruses must have a gene for a viral RNA polymerase in order to replicate? (Circle all that apply) (+) ssRNA viruses dsDNA viruses SSDNA viruses Θ ssRNA viruses
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