Have you changed a baby’s diaper before?

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.

What are three major influences on whether someone starts to use tobacco

Is the process by which biological parents pass traits such as hair type or eye color to their children. these traits may affect their well-being and health.