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Herbicides: O Level Biology App's MCQs Download & e-Book - 752

MCQ:

Over a period of time, mosquitoes have developed resistance to

  1. dichlorodiphenyl trichloroethane (DDT)
  2. biochemical oxygen demand (BOD)
  3. dioxins
  4. eutrophication

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Herbicides O Level Biology Textbook App: Free Download (iOS & Android)

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Herbicides O Level Biology App (Android & iOS)

Herbicides O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (iOS & Android)

Zoology App (Android & iOS)

Zoology App (Android & iOS)

10th Grade Biology App (Android & iOS)

10th Grade Biology App (iOS & Android)