JAMB Biology 2019 Objective — Question 28
Question 28 of 40 from the Joint Admissions and Matriculation Board (JAMB) Biology 2019 Objective paper, with the correct answer and a full explanation.
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Pest can be controlled without subsequent danger of polluting the eco-system by
- A. spraying the ecosystem with pesticides
- B. burning
- C. increasing the population of natural enemies of the pestCorrect
- D. eliminating the natural enemies of the pests
Explanation
Introducing or increasing the population of a pest's natural enemy is a biological method of pest control that avoids the pollution risk of chemical pesticides.
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