The notochord
A) develops from the pharyngeal gill slits.
B) is for muscle attachment.
C) forms the nerve cord in an adult.
D) becomes the brain.
E) becomes the digestive system.
Correct Answer:
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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
Q7: In vertebrates, the analogous structure to the
Q8: The great size and mobility of the
Q10: The discovery of a coelacanth in South
Q11: Which of the following is present in
Q13: Lancelets live in
A) sulfur springs.
B) the sea.
C)
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