How does the nerve cord of chordates differ from the nerve cord of animals in other taxonomic groups?
A) It is surrounded by bone.
B) It does not develop until after the embryonic period.
C) It develops from the gill slits.
D) It runs along the dorsal side of the body.
E) It does not extend into the tail.
Correct Answer:
Verified
Q1: The notochord
A) develops from the pharyngeal gill
Q2: have a dorsal nerve cord.
A) Starfishes
B) Bugs
C)
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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