Q.1)Classify phylum annelida upto orders with characteristics features and suitabe examples.
Q.2)Write short – notes on followings (not more than 200 words)
Origin of metamerism
Adaptive radiation in Polycheta
Features of coeloem in annelids
Circulation in Annelids
Q.3) Explain life History of Nereis and compare it with leech.
Q.4) Draw digestive system of leech, Nereis and earthworm.
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