State the phylum to which Liverfluke and Planaria belong.
Platyhelminthes.
liverfluke belongs to phylum platyhelminthes which possess a blind sac body plan having a single opening for ingestion and egestion. then how does liverfluke have both mouth and an excretory pore??
Where are Planaria , Liverfluke , Tape Worm , Ascaris , Hydra and Sycon are found ?