In vertebrates, the analogous structure to the notochord is
A) a nerve cord.
B) jaws.
C) fins.
D) a backbone.
E) a skull.
Correct Answer:
Verified
Q2: have a dorsal nerve cord.
A) Starfishes
B) Bugs
C)
Q3: How does the nerve cord of chordates
Q4: The earliest vertebrates lacked
A) a notochord.
B) brains.
C)
Q5: Which of the following best describes which
Q6: What is the function of the vertebral
Q8: The great size and mobility of the
Q10: The discovery of a coelacanth in South
Q11: Which of the following is present in
Q12: What characteristic of hagfishes differentiates them from
Q13: Lancelets live in
A) sulfur springs.
B) the sea.
C)
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