Which characteristic best describes vertebrates?
A) Vertebral column
B) Blood containing hemoglobin
C) Four-chambered heart
D) Lungs
E) Live birth
Correct Answer:
Verified
Q15: Lancelets are:
A) carnivores.
B) filter feeders.
C) parasites.
D) herbivores.
E)
Q16: One characteristic of the class Holothuroidea is
Q17: The most closely related animal to vertebrates
Q18: Larval tunicates superficially resemble which of the
Q19: Which of the following is NOT characteristic
Q21: Which of the following embryonic cells are
Q22: The coelacanth is found in the class:
A)
Q23: The amphibians are believed to have arisen
Q24: Which chordate group has the most species?
A)
Q25: Extinct jawless fish include the:
A) lungfishes.
B) lancelets.
C)
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