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Although Several Invertebrate Groups Have Been Proposed as Chordate Ancestors,most

Question 32

Multiple Choice

Although several invertebrate groups have been proposed as chordate ancestors,most zoologists now believe the embryological evidence indicates the chordates have probably descended from ancestors nearest the ___________ lineage.


A) Arthropoda
B) Cnidaria
C) Annelida-Mollusca
D) Lophophorate
E) Echinodermata

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