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Cenozoic Era - The Age of Mammals loading

Global environmental changes drove changes among hoofed animals and primates.

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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.
  • Read
    Cenozoic Era - The Age of Mammals

    Cenozoic Era - The Age of Mammals

    by CK-12 //at grade
    Covers the Cenozoic Era, the age of mammals.
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  • Practice
    Cenozoic Era - The Age of Mammals Practice
    Estimated4 minsto complete
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  • Critical Thinking
    Cenozoic Era - The Age of Mammals Discussion Questions

    Cenozoic Era - The Age of Mammals Discussion Questions

    by CK-12 //at grade
    A list of student-submitted discussion questions for Cenozoic Era - The Age of Mammals.
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  • Real World Application
    This Is War!

    This Is War!

    by CK-12 //at grade
    Covers violent behavior in primates and how this relates evolutionarily to humans. Looks at the scientific method and assumptions and prejudices people have brought to research.
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  • Real World Application
    21st Century Auroch

    21st Century Auroch

    by CK-12 //at grade
    Covers attempts to back breed aurochs through the use of genetics and back breeding. Looks at efforts to restore wild areas of Europe by reintroducing the historical herbivore of the ecosystem.
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  • Real World Application
    Living Fossils

    Living Fossils

    by CK-12 //at grade
    Addresses the use of the term “living fossils” pointing out that organisms change genetically if not phenotypically, thus “Living Fossil” is a misnomer. Provides another angle from which to understand natural selection.
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  • Real World Application
    Beep! Beep!

    Beep! Beep!

    by CK-12 //at grade
    Looks at ostriches as a vehicle to study birds, their adaptations, and evolution.
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  • Study Guide
    Evolution of Multicellular Life Study Guide

    Evolution of Multicellular Life Study Guide

    by CK-12 //at grade
    This study guide gives a brief overview of important eras in Earth's history: the Late Precambrian Era, Cambrian explosion, Paleozoic Era, Permian extinction, Mesozoic Era, and Cenozoic Era.
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