Multiple Choice
Nemerteans differ from flatworms in that nemerteans possess
A) an incomplete digestive tract.
B) male and female reproductive structures in the same body.
C) an eversible probsoscis.
Correct Answer:

Verified
Correct Answer:
Verified
Q31: The fossil record of brachiopods shows<br>A)they have
Q32: Entoprocts<br>A)are mostly freshwater.<br>B)are wormlike.<br>C)have an incomplete digestive
Q33: Colonies of Ectoprocts begin from a single
Q34: The digestive system of a phoronid worm
Q35: The larva of phoronids is called the
Q37: Phoronid worms<br>A)are relatively large and usually over
Q38: Explain why ectoprocts and entoprocts are no
Q39: Ectoproct colonies have modified zooids to<br>A)assist in
Q40: The lophophore contains an extension of the<br>A)protocoel.<br>B)metacoel.<br>C)mesocoel.<br>D)pseudocoel.<br>E)None
Q41: The larval stages of all three lophophorate