MCQOPTIONS
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| 1. |
Consider the following events.1. First reptiles2. First insects3. Shelled animals4. First mammalsArrange the above events in chronological order of their origin on the earth and select the correct answer from the codes given below: |
| A. | 2, 1, 3, 4 |
| B. | 2, 3, 1, 4 |
| C. | 3, 2, 1, 4 |
| D. | 2, 4, 1, 3 |
| Answer» D. 2, 4, 1, 3 | |