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.
homophonic, chordal - multiple melodies proceeding with the same rhythm, resulting in the sound of sequential blocks of chords. if polyphonic, determine whether the texture is ... polyphonic, imitative - one or more parts imitates (echoes) the melody present in one of the other parts. polyphonic, nonimitative - two or parts that are relatively equal in importance, but do not include parts that imitate one another.