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Write Up - Biology Junction
Write Up - Biology Junction

... Natural Selection Lab Write Up Introduction:  Describe Darwin’s theory of natural selection in detail  Explain how Darwin developed this theory  Explain the effect of natural selection on variations in organisms  Explain what a species is and how they evolve (convergent & divergent evolution) Hy ...
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Biological Evolution
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Adapt or die File
Adapt or die File

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biology final review

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Chapter 19 – Introducing Evolution (.ppt)
Chapter 19 – Introducing Evolution (.ppt)

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Document
Document

...  Captain: Charles Darwin ...
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Adaptation

In biology, an adaptation, also called an adaptive trait, is a trait with a current functional role in the life history of an organism that is maintained and evolved by means of natural selection. Adaptation refers to both the current state of being adapted and to the dynamic evolutionary process that leads to the adaptation. Adaptations enhance the fitness and survival of individuals. Organisms face a succession of environmental challenges as they grow and develop and are equipped with an adaptive plasticity as the phenotype of traits develop in response to the imposed conditions. The developmental norm of reaction for any given trait is essential to the correction of adaptation as it affords a kind of biological insurance or resilience to varying environments.
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