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Reptiles were the first animals to :

KENHUYNH96

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6 years ago

Reptiles were the first animals to :

Reptiles were the first animals to

A) have back bones.
B) lay shell-covered eggs.
C) be covered by dry scales.
D) both A and B
E) both B and C

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ch102

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KENHUYNH96 Author

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6 years ago

Smart ... Thanks!

husne

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Yesterday

You make an excellent tutor!

shimyshiguy

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Thanks

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