<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />
Skip Navigation

Organization of Living Things loading

The organization of living things includes cells, tissues, and organs, and how they correspond with their environment.

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.
  • Real World Application
    The Journey of the Polar Bear

    The Journey of the Polar Bear

    by Zoey Hoard //basic

    This tells the story of how polar bears are becoming extinct. Their habitat is falling to pieces and we need to protect them. The ice in their habitat is melting. Hopefully people can save them!

Please wait...
Please wait...

Original text