Pierre is having trouble getting to sleep at night. Which practice is a way to improve his problem? O watching calming TV before bed
O getting out in the sunshine each morning
O eating before bed to prevent hunger
O going to bed at different times each night

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.