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Segmentation

Segmentation ...

Question

Segmentation in the body is first observed in which of the following?
(a) Platyhelminthes
(b) Aschelminthes
(c) Annelida
(d) Arthropoda

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Solution

The body segmentation first appeared in the phylum Annelida. They demonstrate the division of the body into a linear series of cylindrical segments from head to tail. So, the correct answer is option C.

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