The respiratory system is responsible for gas exchange in animals-that is, the respiratory system transfers oxygen and carbon dioxide from the air to the circulatory system, and vice versa, across the respiratory surface. Different organisms utilize different methods of respiration.
Vancomycin is a branched tricyclic glycosylated peptide with bactericidal activity against most organisms and bacteriostatic effect on enterococci.
All antibiotics are grouped into classes by the pharmacological properties. Different antibiotics have different chemical compound and provide different action. Antibiotics classes: 1  Penicillin-a class including Amoxicillin, Ampicillin, Augmentin. 2  Penicillin provide bactericidal action. 3  Cephalosporin a class similar to Penicillin, used in treatment of bacteria resistant to Penicillin.