5 SIMPLE TECHNIQUES FOR PREMARITAL SEX METHODIST CHURCH

As stated over, flatworms are almost solely hermaphroditic5,6, though the schistosomes have developed gonochorism and sex chromosomes de novo. This group of species is therefore particularly interesting for studying the transition from hermaphroditism to gonochorism. Here we use Schistosoma mansoni and its hermaphroditic outgroups to study evoluti