The digestive system of a phoronid worm has
A) cilia in the stomach area of the U-shaped gut.
B) water passing over the anus and nephridiopores before entering the gut.
C) an anus that lies ventral to the mouth and inside the lophophore.
D) All of the choices are correct
E) None of the choices are correct
Correct Answer:
Verified
Q1: Why are entoprocts not included with the
Q2: Ectoprocta live in
A)only freshwater sediment.
B)bivalved shells they
Q6: Phoronid worms
A) Are relatively large and usually
Q7: The lophophore contains an extension of the
A)
Q9: Which group is so specialized that they
Q10: The _ is the secreted body wall
Q12: Reproduction and development in phoronid worms involves
A)monoecious
Q13: How can you distinguish an ectoproct from
Q16: Ectoproct colonies have modified zooids to
A)assist in
Q17: The _ includes the lophophore,digestive tract,muscles,and nerve
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