Type:

Other

Description:

This reference provides an overview of the three zones into which the ocean can be divided based on the amount of light recieved: the sunlit (or euphotic) zone, the twilight (or disphotic) zone, and the midnight (or aphotic) zone. The descriptions are accompanied by diagrams and a brief listing of the organisms that live in each zone.

Subjects:

    Education Levels:

    • Grade 1
    • Grade 2
    • Grade 3
    • Grade 4
    • Grade 5
    • Grade 6
    • Grade 7
    • Grade 8
    • Grade 9
    • Grade 10
    • Grade 11
    • Grade 12

    Keywords:

    Grade 3,Grade 6,NSDL,Grade 4,Grade 5,Grade 8,Grade 9,Life science,Grade 7,Upper Elementary,NSDL_SetSpec_1007936,Grade 10,Grade 11,Grade 12,Life Science,Ecosystems,Informal Education,oai:nsdl.org:2200/20120114184806772T,Evolution,Middle School,Adaptations,Elementary School,Ecology, Forestry and Agriculture,High School,Biomes,Geoscience

    Language:

    English

    Access Privileges:

    Public - Available to anyone

    License Deed:

    Creative Commons Attribution Non-Commercial Share Alike

    Collections:

    None
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