A Venn diagram is shown. One circle is labeled aerobic and the other circle is labeled anaerobic. Which statement could be categorized only in the anaerobic section of the Venn diagram?
is performed by eukaryotes
has commercial uses
regenerates NADH
occurs in the mitochondria

1. an enzyme is considered a(n) because it speeds up a chemical reaction without being used up.2. in a catalyzed reaction, a reactant is often called a(n) . an enzyme is specific because the shape of its matches only particular reactants.4. an enzyme speeds up reactions by lowering the . the between an active site and its substrate often strains bonds and the reaction proceed.6. a( , which is often a vitamin, binds to an enzyme and plays a role in catalysis.7. high temperatures or changes in ph can an enzyme, causing it to lose its shape and biological activity.