The given figures shown a cross section of the body of an invertebrate – InterviewSolution

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1.	The given figures shown a cross section of the body of an invertebrate. Identify the animal which has such body plan. A. Cokroach (Arthropoda)B. Poundworm (Aschelminthes)C. Planaria (Platyhelminthes)D. Earthworm (Annelida)
Answer» Correct Answer - C The animals in which the coelom is absent are called acoelomates, for examples flatworms (Planaria). In them the space between ectoderm and endoderm is filled with parenchyma derived from mesoderm.

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