WHY IS IMPORTANT THAT WE CONTROL WHAT WE EAT ?

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.

What is the healthiest serving of meat

Where are teens exposed to ads about tobacco products? on the radio in magazines near schools on television