Cell Theory and Cell Types

Levels of Organization Atoms Molecules Cells Tissues Organs Organ Systems Organisms Populations Communities Ecosystem

The Cell Theory A. The cell is the basic unit of life.

B. All living organisms are The Cell Theory B. All living organisms are made up of cells.

The Cell Theory C. All cells come from pre-existing cells.

Cell Types Prokaryotic Cells No nucleus No membrane bound organelles Unicellular Organisms Example: Bacteria, Archae

Cell Types B. Eukaryotic Cells Has a nucleus Has membrane bound organelles Unicellular & Multicellular Organisms Ex: Plants, Animals, Fungi…