-Which of the following is NOT a feature that is found exclusively among all vertebrates?
A) notochord
B) pharyngeal gill slits
C) four legs
D) post-anal tail
E) dorsal nerve cord
Correct Answer:
Verified
Q4: The first tetrapods evolved _.
A) on land
B)
Q5: Which of the following statements is false?
A)
Q7: The feeding habits of lampreys are best
Q8: Most amphibians are completely dependent on an
Q9: From what feature are jaws through to
Q11: Amniotes differ from earlier vertebrates by
A) their
Q12: Arrow "B" points to a structure that
A)
Q13: Which is not true of placoderms?
A) They
Q14: Declining amphibian populations are correlated with
A) habitat
Q15: The first group to exhibit an amniotic
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