An imaginary dividing line useful in separating the areas of the body is a a, region.
b. cavity.
c. quadrant
d. plane.

What is the function of reverse transcriptase in retroviruses? a) it uses viral rna as a template for dna synthesis.b) it converts host cell rna into viral dna.c) it translates viral rna into proteins.d) it uses viral rna as a template for making complementary rna strands.

Once you have come to a decision, you should "go" over it and

What is the purpose of pre-exposure prophylaxis