PHYLUM PLATYHELMINTHES
saadia PHYLUM PLATYHELMINTHES Phylum Platyhelminthes contains over 20.000 animal species. They show following characters: They are flat- worms. They range in adult size from 1mm or less to 25 m. Parenchyma…
PHYLUM PLATYHELMINTHES Phylum Platyhelminthes contains over 20.000 animal species. They show following characters: They are flat- worms. They range in adult size from 1mm or less to 25 m. Parenchyma…