MCQOPTIONS
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| 1. |
As inferred from the passage, the skeleton of a pterosaur is distinguishable from that of a bird by the |
| A. | Length of its wingspan |
| B. | Hollow spaces in its bones |
| C. | Anatomic origin of its wing strut |
| D. | Evidence of the hooklike projections on its hind feet |
| Answer» D. Evidence of the hooklike projections on its hind feet | |