Biology, 15.10.2019 07:30 smartie80

Why does it become difficult to read old fossils?
a. older fossils are difficult to obtain because they’re extremely deep in the earth’s crust.
b. older fossils are biologically less important than newer ones.
c. older fossils provide less information about evolution.
d. older fossils are only formed by sedimentation.

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Why does it become difficult to read old fossils?
a. older fossils are difficult to obtain b...