Name for the group of diseases that are passed from one person to another by direct contact, such as sexual contact or shaking hands.

Wjat are substances intentionally added to food to produce a desired effect?

Place a check mark in the box to indicate which type of mutation is being shown. super urgent

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.