When automobiles burn gasoline, they release many pollutants including sulfur oxides into the air. the release of sulfur oxides is a chief cause of acid rain. which of the following is a consequence to the natural environment due to acid rain?  a. damage to buildings and statues  b. poisoning of fish in lakes  c. air pollution that leads to smog  d. respiratory illnesses such as asthma?

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.