Biology, 11.03.2021 19:40 trinity0929
2. Which statement best describes an index fossil?
A. They are the remains of animals that existed for a long period of time.
B. Animals that existed in one part of the world.
C. Animals that existed for a short period of time in geologic history.
D. Animals that are different in age than the rock layer they were found.
Answers: 2
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2. Which statement best describes an index fossil?
A. They are the remains of animals that existed...
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