WAEC Biology 2011 Theory — Question 19
Question 19 of 27 from the West African Examinations Council (WAEC) Biology 2011 Theory paper, with the correct answer and a full explanation.
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5(a)(iv) What is denitrification?
Model answer
Denitrification is the process by which soil nitrate is converted to atmospheric nitrogen by some bacteria known as denitrifying bacteria.
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