What was significant to darwin about the fauna and flora of the galápagos islands?

answer: glucoamylase presented optimum activity at temperature of 55â°c, and, in the glycosidic bonds from the non-reducing ends of starch, resulting in the production of glucose. source and type of fermentation can affect the enzyme's properties

credit to kalahira

answer: substrate concentration. enzymes work best when there is a high enough substrate concentration for the reaction they catalyse.