What name is given to the reactants in an enzymatically catalyzed reaction?

hope it mark me as brainlieast.

there’s no image attached but i can if you want: )

what in the weirdo : o

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.