Which one of the following structures in Pheretima is correctly matched with its function ? (A) ...

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Which one of the following structures in Pheretima is correctly matched with its function ?
(A) Clitellum
- secretes cocoon
(B) Gizzard - absorbs digested food
(C) Setae - defence against predators
(D) Typhlosole - storage of extra nutrients.
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