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Unformatted text preview: environment 3. Can maintain a relatively constant internal environment 4. Use DNA to store information Characteristics cont. 5. Can reproduce using DNA information 6. Are made of one or more cells 7. Evolved from other living things 8. Are highly organized Levels of Organization Evolution in a Nutshell 1. Genetic variation among individuals 2. Resources are limited - competition 3. Individuals with useful variations leave more offspring...
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