Only 180 living species of velvet worms, characterized by jaws, an open circulatory system, and relatively large brains, comprise the ____ Ecdysozoan phylum.
A) Arthropoda
B) Onychophora
C) Nemertea
D) Annelida
E) Nematoda
Correct Answer:
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Q36: Members of the _ Lophotrochozoan phylum are
Q37: Which phylum is a member of the
Q38: Members of the _ flatworm lineage are
Q39: In sponges, spicules are _.
A) fibrous skeletal
Q40: Adult members of the _ Cnidarian lineage,
Q42: Members of the _ Ecdysozoan phylum include
Q43: Members of the _ lineage have a
Q44: Members of the _ lineage, including slugs
Q45: Members of the _ flatworm lineage are
Q46: Chitin-reinforced bristles that protrude outward from the
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