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SLB-013 (10-1-06) Spiritual Life Basics Part II: What is Life? Lesson
SLB-013 (10-1-06) Spiritual Life Basics Part II: What is Life? Lesson

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HAECKEL AND THE VERTEBRATE ARCHETYPE
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Chpt 15.3 – Theory of Evolution
Chpt 15.3 – Theory of Evolution

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Living Species - cloudfront.net
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Herbert W. Conn: Formative decades of microbiology
Herbert W. Conn: Formative decades of microbiology

... populations, mutations and recombination events that are rare on a per-capita level can become accessible to a population. How do these properties affect speciation of bacteria? One consequence of the rarity of recombination is that speciation does not require either geographic isolation or reduced ...
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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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