What is a function of the cardiorespiratory system?

exchange of gases throughout the body

provides support and protection of the soft tissues that make up the rest of the body

cleans up leaked fluids and plays a role in protecting you from infections

all of the above

Why girls are tan and why they fake tan

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.

If a doctor needs using a medical imaging machine, a might be called to assist the doctor.