You are presented with the quiz "DNA contains genetic instructions for proteins, which is a product of what?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "dNA contains genetic instructions for proteins, and RNA helps assemble the proteins" and "rNA's role in assembling a diverse collection of proteins is a product of evolution". 

So, what's the best answer to the question?


 

       evolution    