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Food and Nutrients loading

Explains why the body needs food and nutrients.

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Explore connections in math and science

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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
    Food and Nutrients

    Food and Nutrients

    by CK-12 //at grade
    Covers why food is necessary for humans.
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Video
    Nutrition

    Nutrition

    by CK-12 //at grade
    Nutrition (also called nourishment or aliment) is providing cells and organisms with the materials necessary (in the form of food) to support life. Many common health problems can be prevented or alleviated with a healthy diet. Watch to learn more.
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Downloadable Quiz
    Food and Nutrients Quiz - MS LS

    Food and Nutrients Quiz - MS LS

    by CK-12 //at grade
    Reviews why food is necessary for humans.
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    This indicates how strong in your memory this concept is
  • Practice
    Food and Nutrients Practice
    Estimated2 minsto complete

    Food and Nutrients Practice

    by CK-12 //at grade
     
     
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  • Real World Application
    Meat Over Mind

    Meat Over Mind

    by CK-12 //at grade
    Find out how scientists think ''Homo sapiens'' developed their big brain and what it costs to maintain it.
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    This indicates how strong in your memory this concept is
  • Real World Application
    Black Sticks of Goodness

    Black Sticks of Goodness

    by CK-12 //at grade
    Think plant-like protists are too small to be much use? Well, they aren't all small, and some are quite useful.
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    This indicates how strong in your memory this concept is
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