WAEC Biology 2015 Objective — Question 21
Question 21 of 50 from the West African Examinations Council (WAEC) Biology 2015 Objective paper, with the correct answer and a full explanation.
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Which of the following processes removes carbon (IV) oxide from the atmosphere?
- A. Burning fuels
- B. Putrefaction
- C. PhotosynthesisCorrect
- D. Respiration in Plants
Explanation
Burning of fuels, putrefaction and respiration all release CO₂ into the atmosphere; photosynthesis, on the other hand, removes CO₂ from the atmosphere.
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