In which group are retention of larval characteristics and sexual maturity seen in the same body?
A) toads
B) salamanders
C) frogs
D) caecilians
E) none of these
Correct Answer:
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A) on land
B)
Q11: Amniotes differ from earlier vertebrates by
A) their
Q14: Declining amphibian populations are correlated with
A) habitat
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A)Aves.
B)Amphibia.
C)Chondrichthyes.
D)Osteichthyes.
E)Reptilia.
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A)Shark's
Q41: Which of the following statements is false?
A)Lizards
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