Where do each of the elements (letters) in glucose comes from during the process of photosynthesis.

From carbon dioxide and water

Explanation:

Glucose is a type of carbohydrate which is produced as a product of the biochemical reaction that is photosynthesis. Carbon dioxide and water are the reactants used for the synthesis of glucose. The carbon dioxide is obtained from the atmosphere and water from the roots. Carbon, hydrogen, and oxygen are the elements that are present in the carbohydrate through reactants named carbon dioxide and water.

the form of energy changes and the total energy increases0l

enzyme speed up the reactions