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Most of the animals in existence today had their origins during the: A. Mesozoic Era B. Cambrian Period C. Cretaceous Period D. Devonian Period
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Dec 3, 2021
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Most of the animals in existence today had their origins during the:
A. Mesozoic Era
B. Cambrian Period
C. Cretaceous Period
D. Devonian Period
Biology
high-school
Adam Jaskiewicz
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Adam Jaskiewicz
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Answer:
the answer is b
Explanation:
ROOTKILL
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Dec 5, 2021
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ROOTKILL
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3
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Answer:
answer is B
Cambrian period
StephenH
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Dec 9, 2021
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