In which of the following, segmentation in the body is first observed?

Question

In which of the following, segmentation in the body is first observed? (A) Aschelminthes (B) Arthropoda (C) Annelida (D) Platyhelminthes

Tardigrade Admin · Accepted Answer

Segmentation is division or differentiation of the body into distinct portions called segments. It is first observed in Phylum Annelida.

Q. In which of the following, segmentation in the body is first observed?