The beta-lactam drugs known as penicillins and cephalosporins work by 

Which of the following diseases are notifiable in the United States?

Based on new information from the Human Microbiome Project, the human body typically begins to be colonized by its normal biota _______.

Broad-spectrum drugs that disrupt the body’s normal biota often cause _______.

Sterilization is achieved by which method?

Which two antibiotics affect nucleic acids of bacteria?

Beta-lactams are selectively toxic because _______.

A superinfection results from _______.

8.3 Ivory is a type of crop the African farmers farmed with. (1)

1.1 The San moved around a lot, and because of that they were known as ________ people. (1)