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Origin of Species loading

Illustrates artificial selection, and reproductive and geographic isolation.

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Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
  • Video
    Evidence of Evolution

    Evidence of Evolution

    by CK-12 //basic
    Provides evidence for Darwin's theory of evolution. Shows how this gradually leads to speciation.
    This indicates how strong in your memory this concept is
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