Turbellarians Glide Over Substrates Using __________ and Muscular Undulations

Q27: Rotifers derive their name from a characteristic

Q28: Some rotifers have a "shell" composed of

Q29: The proboscis of nemerteans is held within

Q30: Most turbellarian species<br>A)are marine scavengers.<br>B)are internal parasites

Q31: Blood flukes of the genus _ are

Q33: The most highly specialized class of parasites

Q34: The holdfast structure of a tapeworm is

Q35: The oldest proglottids at the end of

Q36: The rotifer pharynx contains a unique muscular

Q37: Flukes in the subclass Digenea always have