The graph shows the change in concentration (amount) of a product (what is made) during an enzyme-catalyzed reaction. During which time interval has ALL of the substrates been converted into the product? *

Which of the following is the best definition for the process of photosynthesis? a.) plants digest sugars to make energy. b.) plants use oxygen and glucose to make carbon dioxide. c.) plants use sunlight and carbon dioxide to make sugars. d.) plants use sunlight to make chlorophyll and chloroplasts.