MHT CET Biology question

One of the major difficulties in the biological control of insect pest is that the

(A)Method is less effective as compared with the use of insecticides
(B)Predator does not always survive when transferred to a new environmentCorrect
(C)Predator develops a preference to other diets and may itself become a pest
(D)Practical difficulty of introducing the predator to specific area

Answer: (B)

Solution

A predator introduced to a new environment may fail to survive there, which is the chief

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Question ID VK-044111