Which characteristic would exclude an animal from being an amphibian?
A) lungs
B) a cartilaginous skeleton
C) ectothermic temperature regulation
D) "jellylike" eggs
E) vertebrae
Correct Answer:
Verified
Q40: A circulatory system that keeps blood confined
Q41: Which of the following is a lobe-finned
Q42: What was most key in the transition
Q43: Which is a characteristic of reptiles?
A) They
Q44: The function of vertebrae is to
A) protect
Q46: A bony or cartilaginous structure that surrounds
Q47: A lancelet is a(n)
A) invertebrate chordate.
B) vertebrate.
C)
Q48: Which of the following is not a
Q49: Which of the following is not classified
Q50: You are helping to prepare images for
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