Answer :
Final answer:
Organisms developing resistance to insecticides and antibiotics, alongside the environmental impacts of chemical use.
Explanation:
Insecticide resistance: Over time, various organisms have developed resistance to insecticides like DDT, leading to challenges in controlling disease vectors.
Antibiotic resistance: Similar to insecticide resistance, bacteria have evolved to become resistant to antibiotics, posing a threat to effective treatment of infectious diseases.
Environmental impact: The widespread use of chemicals like DDT has had detrimental effects on wildlife populations, highlighting the importance of sustainable and responsible pest management practices.
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