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    Question

    What biological control agent is considered most

    “useful” in managing a wide range of insect pests effectively in agroecosystems?
    A A beetle that feeds on kudzu Correct Answer Incorrect Answer
    B A parasite of lady beetles Correct Answer Incorrect Answer
    C A predator of robber flies Correct Answer Incorrect Answer
    D A viral pathogen of lacewings Correct Answer Incorrect Answer
    E A parasite of aphids Correct Answer Incorrect Answer

    Solution

    Parasites of aphids, like parasitoid wasps, are widely effective due to the economic importance of aphids as pests.

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