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03/09/2020 6:38 pm
Topic starter
In earthworms, setae are present in all segments except
(a) first and the last segments
(b) first segment and the clitellum
(c) first segment
(d) clitellum and last segments
1 Answer
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03/09/2020 6:39 pm
(d) clitellum and last segments
Explanation:
Except the first, the last and clitellar segment in each segment bear a ring of tiny curved, chitinous structure known as setae. Setae helps in locomotion and copulation.