Question

which compound is both a reactant and a product in cabbage photosynthesis? chlorophyll nadph carbon dioxide water

Explanation:

In photosynthesis, water is split during the light - dependent reactions to release oxygen and provide electrons and protons. In the light - independent reactions (Calvin cycle), water is also produced as a by - product. Chlorophyll is a pigment that absorbs light, NADPH is a product of the light - dependent reactions used in the Calvin cycle, and carbon dioxide is only a reactant.

Answer:

D. Water