General Features and Life History of Earthworm

Practice Question: Describe the life cycle of earthworms. (UPSC )

कृपया केंचुओं के जीवन चक्र का वर्णन करें। (Describe the life cycle of earthworms.)
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Practice Question: Describe the general features of earthworms. (UPSC )

केंचुओं की सामान्य विशेषताओं का वर्णन करें। (Describe the general features of earthworms.)
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