The graph above shows the progress of an enzyme-catalyzed chemical reaction. based on the graph, which of the following is true?

an inhibitor is being used in reaction a.
an inhibitor is being used in reaction b.
a substrate is being used in reaction a.
a substrate is being used in reaction b.

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

How much time has elapsed from the very beginning of "the memior of the conquistador bernal diaz del castillo" to the end? a. castillo's whole life b. a quarter of an hour c. a few weeks d. a decade

Suppose that on a small island off the coast of scotland, 32 percent of the population has blue eyes, which means that these individuals must be homozygous for the blue eye color gene (bb). the only other eye color found on the island is brown, and individuals that are homozygous for the brown eye color gene (bb) or heterozygous (bb) will have brown eyes because brown is the dominant gene. assume this population is in hardy-weinberg equilibrium. if 100 babies are born next year, how many of these would you expect to have brown eyes and be heterozygous? a. 58 b. 49 c. 29 d. 43