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Chordates loading

A phylum including organisms with bilateral symmetry and a nerve cord among other traits.

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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
    Chordates

    Chordates

    by CK-12 //at grade
    Overview of the characteristics and classification of chordates.
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  • Read
    Chordates

    Chordates

    by Sue Tostenson //at grade
    Overview of the characteristics and classification of chordates.
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  • Video
    Chordates

    Chordates

    by Charles Yu //at grade
    Hank introduces us to ourselves by taking us on a journey through the fascinatingly diverse phyla known as chordata. And the next time someone asks you who you are, you can give them the facts: you're a mammalian amniotic tetrapodal sarcopterygian osteichthyen gnathostomal vertebrate cranial chordate. Courtesy of crashcourse
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  • Practice
    Chordates Practice
    Estimated3 minsto complete

    Chordates Practice

    by CK-12 //at grade
     
     
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  • Downloadable Quiz
    Chordates Quiz

    Chordates Quiz

    by CK-12 //at grade
    Characteristics distinguishing invertebrate and vertebrate chordates
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  • Critical Thinking
    Chordates Discussion Questions

    Chordates Discussion Questions

    by CK-12 //at grade
    A list of student-submitted discussion questions for Chordates.
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  • Real World Application
    Tubular Squirts

    Tubular Squirts

    by CK-12 //at grade
    Covers pelagic tunicates as a vehicle to study adaptation, ecosystem, and evolution.
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  • Real World Application
    A Dome With A View

    A Dome With A View

    by CK-12 //at grade
    Uses unique deep-sea fish species to address fish biology, evolution, and ecology.
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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
    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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  • Flashcards
    Chordates Flashcards

    Chordates Flashcards

    by CK-12 //at grade
    These flashcards help you study important terms and vocabulary from Chordates.
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