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प्रश्न
Match the following.
| 1. | Digestive System | Kidney |
| 2. | Respiratory system | Brain |
| 3. | Circulatory system | Alimentary canal |
| 4. | Excretory system | Heart |
| 5. | Nervous System | Lungs |
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उत्तर
| 1. | Digestive System | Alimentary canal |
| 2. | Respiratory system | Brain |
| 3. | Circulatory system | Heart |
| 4. | Excretory system | Kidney |
| 5. | Nervous System | Lungs |
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- If the breathing rate of males is different from that of females If there is a difference in any of these cases, try to find the reason.
