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Direct development is found inA. Osteichthyes, reptiles, aves ad mammalsB. Cyclostomes, amphibians, hemischordates and echinodermsC. Aschelminthes, arthropods, molluscs and platyhelminthes.D. Both A and C

Answer» Correct Answer - A
Direct development is found in osteichthyes, reptiles, aves and mammals.


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