In the carbon cycle, carbon dioxide in the air may be replenished by? by Sunday | Jan 17 | Agricultural Science WAEC | 0 comments A. respiration B. transpiration C. lighting D. denitrification Correct Answer: Option A A. respiration Users Also Read These:During photosynthesis, green plants convert carbon…In the carbon cycle, atmospheric carbon dioxide is…The process by which plants manufacture food from…Lost soil nutrients can be replenished by the…The diagram above is an illustration of the life…