The subkingdom of animals that lack symmetry and have no true tissues or organs is the:
A) Eumetazoa
B) Parazoa
C) Chordata
D) Vertebrata
Correct Answer:
Verified
Q5: The phylum that shows the greatest diversity,or
Q6: Which feature is not a characteristic of
Q7: What group has a water vascular system,moves
Q8: Cnidarians and ctenophorans differ from other metazoans
Q9: Chelicerates include the extinct trilobites,and modern-day horseshoe
Q11: The advantage of bilateral symmetry is that
Q12: The key evolutionary development seen for the
Q13: Most of the phyla of the animal
Q14: The type of body cavity seen in
Q15: Segmentation was first apparent in the:
A)flatworms
B)annelids
C)chordates
D)vertebrates
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