Adeficiency in zinc might result in stunted growth

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 changes would you have to adapt to have a more balanced life? 10 sentences

Tobacco is question 17 options: made from nicotine an agricultural crop a synthetic plant both a and b