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Q.
Retrogressive metamorphosis occurs in
Rajasthan PMTRajasthan PMT 2006Animal Kingdom
Solution:
Retrogressive metamorphosis is a type of metamorphosis seen in Herdmania (and other urochordates). It involves transformation of an active, free swimming larva with advanced characters into sedentary and simple adult. So in retrogressive metamorphosis, retrogression or degeneration is shown by larva to form adult.