Question

Why do humans need more potent pesticides over time?

A. Because the target population soon develops a resistance to the chemical

B. Because pesticide salesmen need to make more money

C. Because plants begin to eat pesticides

D. Because the explosive growth of the human population places increased demands on current farmers

Answer 1

A.

Step-by-step explanation:

Pesticides are designed to kill a specific target population, such as insects or weeds. however, over time the target population begins to develop a resistance to the chemical, making the pesticide less effective. In order to combat this, farmers need to use more potent pesticides.