MCQOPTIONS
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| 1. |
Select the option that is related to the word-pair in the same way as are the two numbers of the given word-pair.Nervous System: Brain |
| A. | Circulatory System: Spinal cord |
| B. | Respiratory System: Oxygen |
| C. | Digestive System: Acidity |
| D. | Excretory System: Kidney |
| Answer» E. | |