What do amoeba proteus, dinoflagellate, and euglena viridis have in common?

a. they all can move and make their own food

b. they all can move and use eye spot to locate food

c. they all can move and be heterotrophic

d. they can move and they use psuedopods to capture their food

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.