Which statement is correct about the mass of carbon dioxide used during photosynthesis? it is equal to the total mass of oxygen used. it is less than the total amount of glucose and water used. it is equal to the total mass of glucose and oxygen formed. it is less than the total mass of glucose and oxygen formed.

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.