The nurse is assessing a 65-year-old patient with a history of smoking. The patient reports a frequent, productive cough of thick, pale yellow mucous. The nurse notes cyanosis is present in the patient. Which condition is consistent with these findings?- Asthma- Bronchitis- COPD

an active site is a region that is present on an enzyme where the reactants or the substrate molecules we can say bind and experience a chemical reaction. the substrate is basically a reactant whose concentration is changing and that is converting into a product after binding at the active site of an enzyme

explanation: