Question
Biology Question on Plant Physiology & Biochemistry
One of the major difficulties in the biological control of insect pest is that
A
the method is less effective as compared with the use of insecticides
B
the practical difficulty of introducing the predator to specific areas
C
the predator develops a preference to other diets and may itself become a pest
D
the predator does not always survive when transferred to a new environment
Answer
the predator does not always survive when transferred to a new environment
Explanation
Solution
The correct option is (D): the predator does not always survive when transferred to a new environment