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 in plant photosynthesis is?When the Total Product (TP) is at maximum point, the…A stable self-sustaining environment produced by an…The by-product of photosynthesis is?Which of the following is considered to be the first…