chloe has chronic renal failure. her kidneys do not properly filter metabolic wastes from her blood. without regular treatment, harmful wastes
would quickly build up in her body. chloe must go three times a week to a clinic to receive
, which is a procedure in which a
machine effectively replaces the function that her kidneys would perform if they were healthy.

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.