Respuesta :

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Answer:

Physical and Genetic Evidence

Explanation:

Classifying organisms depends on their evolutionary histories, fossil evidence, and DNA sequences; scientists consider physical features, fossils, and DNA sequences to determine whether they are related to each other. There are three kingdoms of living things: the bacteria, the archaea, and the eukaryotes.

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The two main pieces of evidence that scientists use to classify organisms are essentially form and evolutionary relationships.