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प्रश्न
How do annelid animals differ from arthropods?
उत्तर
| Annelids | Arthropods | |
| 1. | The circulatory system of annelids is closed. | Arthropods have an open circulatory system. |
| 2. | The body is divided into several identical segments. | The body is divided into few specialized segments. |
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संबंधित प्रश्न
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| Column I | Column II | ||
| (a) | Operculum | (i) | Ctenophora |
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| (e) | Radula | (v) | Annelida |
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