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Types of Echinoderms loading

Describes the four main classes of echinoderms.

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Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
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  • Read
    Types of Echinoderms

    Types of Echinoderms

    by CK-12 //at grade
    Covers the main types of echinoderms and their habitats.
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    This indicates how strong in your memory this concept is
  • Video
    Feather Stars and Sea Lilies

    Feather Stars and Sea Lilies

    by CK-12 //at grade
    Once thought to be extinct, feather stars and sea lilies are related to more familiar animals like sea stars and sea urchins. Watch this video to learn more about this group of echinoderms.
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  • Video
    Brittle Star Food Fight

    Brittle Star Food Fight

    by CK-12 //at grade
    Ophiuroids, better known as brittle stars, are one of the four main classes of mobile echnioderms. They demonstrate their speed, agility, and skill in limb-to-limb combat in a scuffle over a dead shrimp.
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  • Video
    The Sand Dollar

    The Sand Dollar

    by CK-12 //at grade
    This short documentary is about a fascinating little creature that lives on the beach and is active at low tide. The sand dollar is part of the Echinoidea class of mobile echinoderms.
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  • Downloadable Quiz
    Types of Echinoderms Quiz - MS LS

    Types of Echinoderms Quiz - MS LS

    by CK-12 //at grade
    Reviews the main types of echinoderms and their habitats.
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    This indicates how strong in your memory this concept is
  • Practice
    Types of Echinoderms Practice
    Estimated2 minsto complete

    Types of Echinoderms Practice

    by CK-12 //at grade
     
     
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  • Real World Application
    Here Piggy Piggy

    Here Piggy Piggy

    by CK-12 //at grade
    Find out about a sea cucumber from the deep-sea that doesn't look like your average sea cucumber.
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