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.
Euphony is used most commonly to describe the pleasing, agreeable sound effect of poetry. In general, vowel sounds are more euphonious. Cacophony, meaning harsh and discordant, is the opposite of euphony. Cacophony comes from the Greek word parts meaning âbad,â âevil,â and âvoice.â.