The first flying animals were _______, which first appeared in the _______ period.
A) birds; Carboniferous
B) birds; Cretaceous
C) bats; Jurassic
D) insects; Permian
E) insects; Carboniferous
Correct Answer:
Verified
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Q24: Which of the following has been changing
Q25: Which statement about the Pleistocene is false?
A)
Q27: If you could go back in time
Q28: Mountain ranges are ultimately the result of
A)
Q29: The primary reason that dragonflies grew so
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Q31: The first snakes evolved during the _
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