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Answer:
1) The thin muscle below the lungs and heart that separates the chest from the abdomen
2) Whenever we need extra energy , we breathe faster which speeds up the breakdown of food
3) A hot water bath improves the circulation of blood
4)Respiration: It is the process of breakdown of glucose to produce energy
Breathing: It is the process of inhaling and exhaling the air in and out of lungs
Respiration: It takes place in cells
Breathing: It takes place in lungs
Respiration: Chemical involuntary process
Breathing: Physical voluntary process
Respiration: Energy is released in the form of A. T. P.
Breathing: No energy is produced in this process
5) The lungs do not get enough oxygen from the air resulting in yawning
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