The clitellum is a distinct part in the body of earthworm. It is found in:
Segments 13-14-15
Segments 14-15-16
Segments 12-13-14
Segments 15-16-17
Clitellum is a thick, epidermis of the worm. It forms a protective layer for its eggs.
Clitellum in earthworm is present in the _____________ segments.
In which segment in earthworm is the clitellum present?