Which of these is a way to reduce the possibility of transmitting hiv

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.

Witch form of birth control could people use without. altering hormonal systems or blocking sperm from fertilizing an egg

What should i do when a baby has gas at night?