This system is responsible for Exchange with kat, consists. Nose, bronchi, lungs and respiratory muscles, where oxygen and carbon dioxide are exchanged at the pulmonary diffusion process. The body needs oxygen to nutrient degradation Growth and metabolism process, permeability, is the process of creating and dispersing power. If the body lacks oxygen. The cells will not be able to work and eventually die. The result of the process of cell metabolism is carbon dioxide is excreted from the body by breathing out.
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