The specific reactants that an enzyme acts on are called

substrates

Explanation:

Substrates -

It is one of the biochemical species that is involved in a biochemical reaction , that reacts with the enzyme , in order to give the product , is known as a substrate  .

In the very first step , the enzyme selectively binds with the substrate , to give an enzyme - substrate complex .

And , in the last step , complex further gives the final product of the biochemical reaction .

here is table 2-2:

country

percent of eligible voters that voted

rank

united states

44.9%

138

canada

60.1%

107

costa rica

84.6%

14

hungary

66.9%

82

japan

57.0%

118

egypt

27.7%

159

south africa

85.5%

10

ans is no, the data set cannot be plotted as a single circle graph