Which of the following characterizes biological control?
A) It has effects only on animals and is almost totally ineffective against weedy plants.
B) It is often self-perpetuating once established.
C) It is not target-specific.
D) It is more expensive than using pesticides.

Question

Which of the following characterizes biological control? 
A) It has effects only on animals and is almost totally ineffective against weedy plants. 
B) It is often self-perpetuating once established. 
C) It is not target-specific. 
D) It is more expensive than using pesticides.

Quizplus · Accepted Answer

Biological control is often self-perpetuating once established, meaning that the natural enemies introduced to control the pest population continue to do so without ongoing intervention.

Answer: C 
 Biological control is target-specific, meaning that the natural enemies are chosen based on their ability to control the specific pest species causing the problem.

Therefore, the best choices are B and C.

Which of the Following Characterizes Biological Control