Which of the following characteristics is not associated with nemerteans?
A) presence of a true coelomic space, the rhynchocoel
B) blood vessels
C) a heart
D) a proboscis
E) a tube-within-a-tube body plan.
Correct Answer:
Verified
Q40: The veliger larval form is unique to:
A)
Q48: Figure 31-5
Use the figure to answer the
Q49: Figure 31-4
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Q50: Figure 31-4
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Q52: Torsion may be an adaptation in _
Q54: Clams and oysters are:
A)detritivores.
B)herbivores
C)omnivores.
D)carnivores.
E)filter feeders.
Q55: If you are going to go fishing
Q56: Figure 31-5
Use the figure to answer the
Q57: Figure 31-5
Use the figure to answer the
Q58: Members of the class Bivalvia:
A)have gills that
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