In Your Laboratory, You Examine a Vial of Freshwater from a Local

Multiple Choice

In your laboratory, you examine a vial of freshwater from a local pond. You notice several unfamiliar small (less than 1 millimeter in length) animals and decide to study them. You observe that the animals have a coelom, eat microscopic food particles, reproduce by parthenogenesis, and have offspring that do not undergo any larval stages. What else would you expect to observe about this organism?

A) a corona
B) a lophophore
C) a scolex
D) chaetae
E) a mantle