Результаты (
английский) 2:
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Conclusion : 1. The breath characteristic of all living things - like animals , and plants . 2. In the process of tissue respiration absorb oxygen , and carbon dioxide is removed from the body . 3. The air , which we breathe , contains about 20% oxygen . 4. The bronchi are divided to small airways , called bronchioles . 5. breathing stops even for a few minutes, leading to death .
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