Biology, 05.05.2020 19:03 zairamori14

By comparing fossils in higher sedimentary layers with fossils in lower sedimentary layers, scientists can learn which of the following?
which types of organisms were more common during various time periods
the relative age of different species
how species have evolved over time

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By comparing fossils in higher sedimentary layers with fossils in lower sedimentary layers, scientis...