In the carbon cycle, atmospheric carbon dioxide is replenished by? by Sunday | Jan 22 | Agricultural Science WAEC | 0 comments A. respiration B. transpiration C. lightening D. dentrification Correct Answer: Option A A. respiration Users Also Read These:During photosynthesis, green plants convert carbon…In the carbon cycle, carbon dioxide in the air may…CH 316 Theory Questions: Environmental Chemistry:…Which process will NOT release carbon dioxide into…In the carbon cycle, carbon dioxide is used by crops for?