<prompt> True about trematodes -Two host requiredSegmentedAnus presentBody cavity present  <response>: character cestodes trematodes nematodes shape tape like leaf like elongated and cylindrical body segmented unsegmented unsegmented sexes monoecious monoeciousexcept shistosoma separate head contains suckers,often with suckers present,not hooks suckers and hooks absent body cavity absent absent present alimentary canal absent presentincomplete without anus present and complete TEXTBOOK OF MEDICAL PARASITOLOGY,BAVEJA,3RD EDITION,PAGE NO 115 