Which characteristic best describes vertebrates?
A) vertebral column
B) blood containing hemoglobin
C) four-chambered heart
D) lungs
E) live birth
Correct Answer:
Verified
Q5: Sea stars are primarily:
A) herbivores.
B) omnivores.
C) carnivores.
D)
Q6: Echinoderms are unique because:
A) their larvae are
Q7: Urochordates are odd chordates, as typically only
Q7: The most unique feature of the echinoderms
Q11: One characteristic of the class Holothuroidea is
Q12: Which class of echinoderms has the greatest
Q13: Adult tunicates resemble _and are _.
A) eels;
Q14: Deuterostomes evolved during the _ eon.
A) Cambrian
B)
Q15: Lancelets are:
A) carnivores.
B) filter feeders.
C) parasites.
D) herbivores.
E)
Q17: The most closely related animal to vertebrates
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