To organize this text, the author divides it into sections with subheadings. What contrast does the author make in the section with the subheading “Look, Ma, No Cavities!”?

Respuesta :

In the article titled “Human Microbiome: The Role of Microbes in Human Health” and within the section titled “Look, Ma, No Cavities!” the author makes a couple of contrasts.  The first contrast the author makes is between harmful streptococci and benign streptococci (some of which actually combat harmful strains to the benefit of the person.