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.
Vancomycin is a tricyclic antibiotic used to treat bacterial infections. It is used for more serious infections that are resistant to other antibiotics.ancomycin belongs to a group of antibiotics called glycopeptides. Bacteria have an external cell wall that is reinforced by molecules called peptidoglycans. The cell wall is â¦ vital for protection against the normal environment of the body in which the bacteria live.