Question: what are the three reactants used in photosynthesis?
Answer: In photosynthesis, oxygen, carbon dioxide, ATP, and NADPH are reactants. ... , In photosynthesis, chlorophyll, water, and carbon dioxide are reactants. ... , In photosynthesis, water, carbon dioxide, ATP, and NADPH are reactants. ... , In photosynthesis, water and carbon dioxide are reactants.