Where do bbys come from

Whats the difference between epinephrine and norepinephrine?

Describe the major differences between a person with good wellness and one heading toward premature death

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.