define respiration and its types
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Respiration is the process of gas exchange between the air and an organism's cells. Three types of respiration include internal, external, and cellular respiration. ... It involves inhalation and exhalation of gases. Internal respiration involves gas exchange between the blood and body cells.
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Respiration is the process of gas exchange between the air and an organism's cells. Three types of respiration include internal, external, and cellular respiration. ... It involves inhalation and exhalation of gases. Internal respiration involves gas exchange between the blood and body cells.
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