Cengage Advantage Books: Sustaining the Earth 10th Edition by Tyler Miller,Scott Spoolman

تمرين 5

An important example of natural selection at work is the evolution of genetic resistance in disease-causing bacteria. What does this tell you about the increasing use of (a) antibiotics by people, (b) antibiotics in beef cattle and other livestock raised for meat production, and (c) antibacterial soaps and detergents by most consumers?