Does anyone have any sort of christamas related song with Anatomy and Physiology subject? Ex. Integumentary system, bones and skeletal tissue, joints, muscles and muscle tissue.

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.