5. You notice that your older sister appears pale and weak. She has an excessive menstrual. What would you tell her to do?
A tell her its normal
C. tell her to consult a doctor
B. tell her to take medicines
D. tell her to exercise at once

Which of the following processes within viral replication is the greatest source of genetic variation in rna virus populations? a) high mutation rate due to lack of proofreading of rna genome replication errors.b) transcription from the host cell rna polymerase introduces numerous mutations.c) capsid proteins from the host cell can replace the viral capsid.d) viral rna is translated by host cell ribosomes.