List two reasons why hiv/aids continues to spread so rapidly across the world.

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Which is the lipid molecule that controls what types of molecules can pass though?

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 are 6 levels of organization for anatomy and psychology