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WAEC Agricultural Science 1994 Question 9

Question 9

Soil Fertility and Plant Nutrition

Use the diagram illustrated to answer this question. The part labelled I represents

Diagram for this question
  1. A.carbondioxide
  2. B.sulphur oxide
  3. C.respiration
  4. D.plants
  5. E.photosynthesis.
Show the answer and explanation

Answer: A (carbondioxide)

Explanation

Respiration gives out carbon dioxide (I), which plants (X) use to make carbohydrates.