Starch digestion begins in the mouth. what specifically occurs during starch digestion?
a. specific hormones break down starch into complex starches.
b. specific hormones break down starch into simple sugars.
c. specific enzymes break down starch into amino acids.
d. specific enzymes break down starch into simple sugars.

Ecosystems involve living organisms interacting with non-living things in a productive way; how is photosynthesis an example of this? answer, i will give brainiest to first person to get it right.

Which of these organisms have the greatest amount of cell specialized

Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.