Explain that classification is traditionally based on studies of morphology and anatomy.
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Card 20
Front
Explain that sequences of bases in DNA and of amino acids in proteins are used as an accurate means of classification.
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Card 21
Front
Explain that organisms which share a more recent ancestor(are more closely related)have base sequences in DNA that are more similar than those that share only a distant ancestor
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Card 22
Front
State that organisms can be classified into groups by the features that they share
