Respiratory gas exchange is responsible for the living organisms. In humans and other mammals respiratory system consists of the. Nose, bronchi, lungs and respiratory muscles. Oxygen and carbon dioxide are exchanged at the lungs by widespread processes.Other types of animals, such as insects, have respiratory systems similar to humans, but there is an easier way Anatomy. In amphibians, the skin of an animal, it serves to Exchange gases with the. Plants also have respiratory systems, but the direction of gas exchange is in contrast with the animal. Gas-exchange system of the plant consists of a small hole underneath the leaves, called stoma.
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