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Aquatic Biomes

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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
    Deep Ocean Mysteries and Wonders

    Deep Ocean Mysteries and Wonders

    by CK-12 //basic

    In this video, Dave Gallo takes the audience through an amazing exploration of the deep ocean. Humans have only explored about 5% of the deep ocean and already we have found incredible life that changes our view of the world.

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