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Question
Classify the following organisms based on the absence/presence of true coelom (i.e., acoelomate, pseudocoelomate and coelomate)
Spongilla, Sea anemone, Planaria, Liver fluke Wuchereria, Ascaris, Nereis, Earthworm, Scorpion, Birds, Fishes, Horse.
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Solution
Acoelomates: Spongilla, Sea anemone, Planaria, Liver fluke
Pseudocoelomates: Wuchereria, Ascaris
Coelomates: Nereis, Earthworm, Scorpion, Birds, Fishes, and Horse.
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