https://k12.instructure.com/ep....ortfolios/918583/hom
The Importance of Understanding Evolution The majority of evidence for evolution comes from observation of living organisms in their natural environment. Scientists also conduct laboratory tests to test theories about evolution. In time the frequency of positive changes, including those that help an individual in its struggle to survive, increases. This is referred to as natural selection. Natural Selection Natural selection theory is a central concept in evolutionar
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