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Unformatted text preview: o Sugars (invariant) o Bases (variable) • A attaches T, C attaches to G • Base pairing rules follow different electron bonds • Base-pairing rules allow DNA replication o Unzip DNA and have two strands that are identical • The same kind of rules allow DNA to serve as a template for phenotypic instructions. 17:59 17:59...
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- Fall '07
- Anthropology, Gene Structure, base pairing rules, different electron bonds