At low ph, a particular enzyme catalyzes a reaction at a high rate. at neutral ph, the enzyme is completely inactive. what statement best explains the difference in how ph affects the function of this enzyme?

New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity

Which best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome