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WAEC Biology 2009 Question 25

Question 25

Nutrient Cycling

Which of the following processes removes carbon from the atmosphere?

  1. A.Putrefaction
  2. B.Photosynthesis
  3. C.Volcanic eruption
  4. D.Burning of fuels
Show the answer and explanation

Answer: B (Photosynthesis)

Explanation

Green plants take in carbon dioxide from the air during photosynthesis; the other processes release carbon dioxide.