Assumption:
Evolution via natural selection is true. Small changes introduced by either mutation or imperfect RNA/DNA replication are sometimes more beneficial than the existing status quo. They are “selected for” rather than “selected against.” Over time, this leads to changes in the species.
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reachfive reblogged this from strangebirds and added:
Evolution via natural selection is true. Small changes introduced by either mutation or imperfect RNA/DNA replication...
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