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Unformatted text preview: RNA molecules are single chains. Genes (specific regions of DNA molecules) contain the hereditary information of an organism. The linear sequence of nitrogen bases of the nucleotides determines the amino acid sequence for proteins in the cells and tissues. As with all of biology, the processes of evolution are validated in DNA information. Organisms more closely related evolutionarily, have more similar DNA....
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This note was uploaded on 12/29/2011 for the course BIO 151 taught by Professor Edwards during the Spring '10 term at SUNY Stony Brook.
- Spring '10