Leeches

Q1: Most annelids possess tiny bristles called _.

Q2: Annelids are thought to be related to

Q3: Some echiurans are deposit feeders and some

Q4: Most freshwater leeches are predators,but some are

Q6: The typical nervous system of annelids consists

Q7: Sipunculids<br>A)are marine dwellers.<br>B)live in burrows.<br>C)have a trochophore

Q8: The Errantia is the largest class of

Q9: The most basal group of the Annelida

Q10: Leeches typically lack both setae and septa.

Q11: The following characteristics are typical of annelids:<br>A)segmentation,open