In Arthropoda, head and thorax are often fused to form cephalothorax, in which one of the following classes, is the body divided into head, thorax and abdomen

Options

(a) Insecta
(b) Myriapoda
(c) Crustacea
(d) Arachnida and crustacea

Correct Answer:

Arachnida and crustacea

Explanation:

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