MCQOPTIONS
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| 1. |
An important characteristic that hemichordates share with Chordates is : |
| A. | Absence of notochord |
| B. | Ventral tubular nerve cord |
| C. | Pharynx with gill slits |
| D. | Pharynx without gill slits |
| Answer» D. Pharynx without gill slits | |