Which of the following statements BEST describes an opportunistic infection (OI)?
A.
OIs are common only to people with healthy immune systems.
B.
OIs are more frequent in the earlier stages of HIV.
C.
OIs are the common cause of death of people with HIV/AIDS.
D.
OIs can be deadly to perfectly healthy people.

Please select the best answer from the choices provided.

A
B
C
D

Microbes in the gut ferment fiber and complex carbohydrates and form vitamins, short chain fatty acids and

Which of the following represents a difference between viruses and viroids? a) viruses infect many types of cells, whereas viroids infect only prokaryotic cells.b) viruses have capsids composed of protein, whereas viroids have no capsids.c) viruses have genomes composed of rna, whereas viroids have genomes composed of dna.d) viruses cannot pass through plasmodesmata, whereas viroids can.

Blank is the growth of adnormal cells in the tissues of the body