The earliest tetrapod fossils show that they possessed a basic pattern of _________ digits per limb.
A) three
B) four
C) five
D) more than five
E) more than ten
Correct Answer:
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Q15: The Amphiumidae salamanders
A)are terrestrial throughout their lifetime.
B)have
Q16: The evolutionary contribution of amphibians to life
Q17: Temnospondyls are a group that generally have
Q18: Adaptations for terrestrialism in early tetrapods resulted
Q19: All of the following are characteristics of
Q21: It grows legs and loses a tail.It
Q22: Tropical,burrowing,limbless amphibians belong to the order _
Q23: Most salamanders are fertilized internally after a
Q24: The urostyle of the frog skeleton represents
A)a
Q25: The _ is a gilled adult of
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