In many which phylum the body of an organisms is usually divided in there regions called head, thorax and abdomen?
Correct answer: A. Arthropods
- A. Arthropods
- B. Chordata
- C. Annelida
- D. Echinodermata
Explanation
In many arthropods, the body is divided into head, thorax and abdomen, especially in insects. Annelids may show segmentation but do not characteristically have these three named regions, which makes arthropods the best fit.
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