The opening and closing of the stoma are regulated by? by Sunday | Sep 9 | Biology JAMB | 0 comments A. transpiration B. respiration C. diffusion D. osmosis Correct Answer: Option D – osmosis Users Also Read These:Opening the stock plug plus purchase of less closing…Opening creditors was N65,000, closing creditors was…If the opening stock is Le200, cost of goods sold…The opening of the stoma is controlled by the?In the preparation of statement of profit, if the…