Respiration is the physical act of inspiration and exhalation of oxygen. Gas exchange is what happens in the lungs to use the oxygen that is brought in and expel the Carbon Dioxide brought back into the lungs from the cells. Respiration is the physical act of inspiration and exhalation of oxygen.
Definition of polyphony. : a style of musical composition employing two or more simultaneous but relatively independent melodic lines : counterpoint.
Cacophony. Definition: A cacophony in literature refers to the use of words and phrases that imply strong, harsh sounds within the phrase. These words have jarring and dissonant sounds that create a disturbing, objectionable atmosphere.