Zoology Fill in the Blank Nematode vs Annelid Game

Nematodes lack the ____________________ muscles that annelids have , but they both have ____________________ muscles . They both have a ____________________ located at their anterior and an anus located at their ____________________ side . One major difference in their bodies is the fact that annelids are ____________________ . Each ____________________ is separated by walls called ____________________ . Another key difference is the fact that nematodes have a pseudo - coelom , and annelids have a true ____________________ . Most nematodes are ____________________ , living off a host , but most ____________________ are free - living .