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1. In Carson’s opinion, what led to the insect problem?

1. In Carson’s opinion, what led to the insect problem?

发布时间:2025-02-02 11:45:20
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答案:Nature had built- in checks and balances to hold the varieties of species within bounds. Man’s tampering with nature disturbed the balances. Insect problems arose with the intensification of agriculture—the devotion of immense acreage to a single crop and the spreading of thousands of different kinds of organisms from their native homes.
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