WAEC Biology 2014 Theory — Question 21
Question 21 of 23 from the West African Examinations Council (WAEC) Biology 2014 Theory paper, with the correct answer and a full explanation.
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6(f). Mention four ways in which modern agricultural activities may threaten the survival of species.
Model answer
1. Use of pesticides and herbicides that harm non-target species. 2. Deforestation/clearing of land for farming, destroying natural habitats. 3. Monocropping, which reduces biodiversity. 4. Use of inorganic fertilizers that cause water pollution and eutrophication, harming aquatic life.
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