Segments and setae of earthworms


Earthworm is a segmented worm; a terrestrial invertebrate belonging to the phylum Annelida.  Earthworms have a tube-like arrangement or cylindrical shaped and reddish-brown segmented body. The body consists of S-shaped setae, which help in locomotion in the earthworm. Setae are present in each segment except in the first, last and clitellum segments.

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