what is respiration? how does respiration process takes place?
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Respiration is the process by which energy is released from food in our body. The function of respiratory system is to breathe in oxygen for respiration producing energy from food, and to breathe out carbon dioxide. With the help of lungs gases are exchanged between the blood and the air.
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respiration is the process of obtaining energy from food... Respiration takes place through these steps:
1. breathing : inhalation of O2 and exhalation of CO2...
2. exchange of gases takes place in the lungs in alveolis....
3. the oxygen goes to body cells and energy is produced through oxidation of glucose in cytoplasm...
hope it 'll help you...
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