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WAEC Agricultural Science 1992 Question 7

Question 7

Agricultural Ecology

Which of the following is not a biotic factor affecting agricultural production?

  1. A.Predator
  2. B.Soil
  3. C.Parasite
  4. D.Pest
  5. E.Disease.
Show the answer and explanation

Answer: B (Soil)

Explanation

Soil is a non-living (edaphic) factor; the others are living organisms.