Scientists use the fossil record to learn how certain animals have changed and evolved through Earth's history, which may provide clues for classification.
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Scientists use,List([0, 14)) Scientists use to learn,List([0, 41))
certain animals Earth's history Scientists Scientists certain animals
evolved may provide use use the fossil record to learn have changed
clues for classification
the fossil record to learn how certain animals have changed and evolved through Earth's history
how certain animals have changed and evolved through Earth's history