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UPSC Ecology And Environment Ecology and Environment Question Bank Ecology And Environment

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    Deciding to use a natural enemies approach to control the mites that infect her crops, a farmer purchases 10,000 ladybugs in the spring and spreads them over her 100 acre fields. This represents the use of natural:

    A) predators                      

    B) parasitoids

    C) pathogens                     

    D) plant-eaters

    Correct Answer: A

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