In earthworm ovaries are attached at the inter-segmental septum of - (a) 12th \& 14th segments (...

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In earthworm ovaries are attached at the inter-segmental septum of -
(a) 12th \& 14th segments (b) 12th \& 13th segments (c) 13th \& 14th segments (d) 14th \& 15th segment
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