Big Idea: Cells at the Molecular and Cellular Levels

Examine the Big Idea of Cells at the molecular, cellular and organismal levels.

This Big Idea is that cells are a fundamental structural and functional unit of life.

Main themes to integrate throughout the Big Idea are:

  • All cells come from preexisting cells.
  • Cells maintain internal environments that differ from their external environments.
  • Cell structure defines cell function.
  • Cells communicate with other cells.

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