Question 9 Routinely, in nature, during a 24-hour period in nature, what substance do green plants continuously require and use? both carbon dioxide and nitrogen carbon dioxide, only Oc both carbon dioxide and oxygen oxygen

1 answer

During a 24-hour period in nature, green plants continuously require and use carbon dioxide for the process of photosynthesis. While they also consume oxygen during respiration, this occurs primarily at night when photosynthesis is not happening. Therefore, the correct answer is carbon dioxide, only.