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If a double-stranded segment of DNA has been found to have 23 purines and 15 thymines, how many guanines are there?
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Classify the structures as homologous or analogous, depending on their structure and function.
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Which group of algae is characterized by unicellular organisms and includes some members that would be better classified as zooflagellates? euglenophytes red algae sporozoans green algae
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If a double-stranded segment of DNA has been found to have 23 purines and 15 thymines, how many guan...
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