Microbiology: A Systems Approach 4th Edition by Marjorie Kelly Cowan

Exercise 46

Critical thinking is the ability to reason and solve problems using facts and concepts. These questions can be approached from a number of angles and, in most cases, they do not have a single correct answer.
Explain what is happening to the bacterial population in the diagram at the top of page 199. Discuss at which point on the graph it would be best to test the effectiveness of a new antibiotic drug.