Question
Biology Question on Microbes in human welfare
Cochineal insects have proved very useful for
A
Cactus prevention
B
Eicchornia prevention
C
weeds control
D
Part hen ium contol.
Answer
Cactus prevention
Explanation
Solution
Extensive growth of Opuntia (Cactus) in Australia was checked through introduction of its natural herbivore, cochineal insect (Cactoblastis cactorum).