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WAEC Agricultural Science 2017 Question 17

Question 17

Soil Fertility and Plant Nutrition

In the carbon cycle, carbon dioxide is used by crops for

  1. A.photosynthesis.
  2. B.transpiration.
  3. C.decomposition.
  4. D.respiration.
Show the answer and explanation

Answer: A (photosynthesis.)

Explanation

Green plants take in carbon dioxide to make food in photosynthesis.