Caecilians
A) live in the tropics.
B) are blind or nearly blind.
C) are elongate,burrowing animals.
D) all of these
Correct Answer:
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Q12: The frogs and toads are the most
Q13: Amplexus refers to
A)the way a male frog
Q14: Most amphibians remain dependent on their aquatic
Q15: Viviparity is common among the caecilians.
Q16: The Caudata
A)are hermaphroditic.
B)have a tadpole stage.
C)retain their
Q18: _ are carnivorous in both the adult
Q19: The tetrapods originated in the Devonian period
Q20: The double circulation of tetrapods consists of
Q21: Frogs typically lay eggs in water,but some
Q38: Frogs and toads belong to the order
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