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Whether discussing neo-Darwinian evolution, emergent evolution, or extended synthesis, these versions of evolution are all typically defined as simply change over time. Yet this vague definition leaves many unanswered questions. What types of change? What length of time? What causes these changes?To read the rest, click on "Salivary Protein: Evolution or Just Adaptation?"
Each of these evolution versions is offered as an explanation for the origin and diversity of all life on earth, but examples of mere change offer little insight into the genetic events involved. Only specific types of changes will provide the evolutionary mechanism necessary to account for all of life’s complexity and diversity.
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