During the life of a tunicate, the notochord
A) is present throughout life.
B) appears only in the larva.
C) develops during adulthood.
D) is completely absent.
E) changes into the nerve cord.
Correct Answer:
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Q7: The feeding habits of lampreys are best
Q10: Q11: Placoderms were among the first fishes to Q13: The "tunic" of tunicate refers to Q14: Which of the following groups are tetrapods? Q15: Which of the following statements is NOT Q17: Archaeopteryx is a transitional form between Q18: Archaeopteryx Q19: Filter-feeding is used by Q21: Which of the following is (are) common![]()
A)a body
A)cartilaginous
A)birds and
A)is an example of a "missing link."
B)had
A)sea squirts.
B)clams.
C)sponges.
D)lancelets.
E)all of these.
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