A) Coccon formation
B) Locomotion
C) Excretion
D) Copulation.
Correct Answer: A
Solution :
During breeding season, glandular cells of clitellum become very active and secrete a slimy substance that forms a girdle like covering around the clitellum. In air, this gradually dries and hardens to form a tough but elastic, ring-like egg capsule or cocoon.You need to login to perform this action.
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