The build up of fatty substances such as cholesterol and saturated fats inside the artery walls results on which cardiovascular disease

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Stan is a ninth grader involved in active sports. which list of food would provide him with a balanced diet

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.