In all chordates, the notochord
A) may or may not appear at all; it is not found in all chordates.
B) appears only in adults.
C) appears only during early stages of development.
D) appears at least during early stages of development.
E) is found throughout the life cycle.
Correct Answer:
Verified
Q1: How does the nerve cord of chordates
Q3: Larval sea squirts
A) lack a notochord.
B) live
Q4: Which of the following has a ventral
Q5: A tunicate is a(n)
A) amphibian.
B) invertebrate chordate.
C)
Q6: The earliest vertebrates lacked
A) gills.
B) jaws.
C) skeletons.
D)
Q7: _have a dorsal nerve cord.
A) Starfishes
B) Bugs
C)
Q8: All chordates have
A) a backbone.
B) gills.
C) a
Q9: The great size and mobility of the
Q10: Which of the following best describes which
Q11: Which characteristic differentiates hagfishes from other craniates?
A)
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