C The amount of oxygen produced and the amount of energy stored in sugar will increase.
Explanation:
Photosynthesis creates oxygen and sugars! An reactant needed for photosynthesis is carbon dioxide and if you increase the reactants you will get more products! Hope this helps :)
The glow-worm begins its life in the autumn as a pale yellow egg. The freshly laid egg is extremely fragile but within a day its surface has hardened into a shell.