one way of expressing the rate at which an enzyme can catalyze a reaction is to state its turnover number. the turnover number is the maximum number of substrate molecules that can be acted on by one molecule of enzyme per unit of time. the table gives the turnover number of four representative enzymes.

answer; /// i believe that the correct answer is ( monophasic ); ethinyl estradiol- ethynodiol diacetate is a monophasic oral contraceptive agent; ///

only about ten percent of the energy at one trophic level is passed on to organisms at the next trophic level. the remainder of the energy is used in life processes or lost as heat.

sound moves fastest in solids because the molecules are tightly packed and it allows sound to vibrate