Respiratory system
The respiratory system is the biological system of any organism that engages in gas exchange. Even trees have respiratory systems, taking in carbon dioxide and emitting oxygen during the day, consuming carbon dioxide and producing oxygen constantly.
Related Topics:
Organism - Gas exchange - Carbon dioxide - Oxygen
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~ Table of Content ~
| ► | Introduction |
| ► | Respiratory system in humans and animals |
| ► | Respiratory system in plants |
| ► | Respiratory system in insects |
| ► | Tissue engineering |
| ► | Sources |
| ► | External Links |
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