The first stable product of photosynthesis is? by Sunday | May 18 | Biology WAEC | 0 comments A. starch B. glucose C. oxygen D. water Correct Answer: Option B B. glucose Users Also Read These:The by-product of photosynthesis is?The maintenance of a stable internal environment…A stable self-sustaining environment produced by an…Which of the following is considered to be the first…Which of the following salts is stable to heat?