Because the phospholipid molecules and some proteins are free to move, the plasma membrane is said to be a

Why is excretion necessary to maintain homeostasis?

Which level of consumer had access to the smallest apply of energy

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.