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Q.
The excretory cells,-that are found in Platyhelminthes are
Bihar CECEBihar CECE 2012
Solution:
Platyhelminthes (.e.g., Planaria, liver fluke and tapeworm) possess the simplest tubular excretory system called protonephridia, flame cells or solenocytis. Excretory material is ammonia in aquatic flatworms.