Which of the cell organelles listed below are responsible for transportation or movement -- either transporting products within the cell or through the cell membrane, movement of substances across the cell surface, or movement of the cell itself? Select as many as apply. A. ribosomes
B. endoplasmic reticulum
C. cytoskeleton
D. lysosomes
E. proteasomes
F. flagellum
G. centrioles
H. cilia

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.