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प्रश्न
Differentiate between
insects and crustaceans
उत्तर
| Insects | Crustaceans | ||
| 1 | Body of insects is divided into three regions-head, thorax and abdomen. | 1 | Head and thorax are fused in crustaceans. |
| 2 | Most of them have three pairs of legs. | 2 | They have many numbers of jointed legs. |
| 3 | Most of them have wings. | 3 | Wings are absent. |
| 4 | e.g. Housefly, butterfly. | 4 | e.g. Crab, lobster. |
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