Which of the following is true about a mitochondria? A. The outer membrane of the mitochondria is smooth so that more reactions can happen on it.

B. The inner membrane is folded so that there is more surface area. This gives a larger area for reactions to
occur.

C. The inner membrane is folded to increase surface area so that fewer reactions would occur.

D. Photosynthesis occurs on the inner membranes of the mitochondria.

Please help ASAP

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.