Cell Theory and Prokaryotic vs Eukaryotic Cells
The foundational idea that all living things are made of cells, and the two broad categories of cells.
Cell Theory
States that all living organisms are composed of cells, and that the cell is the basic unit of structure and function in life.
Prokaryotic vs Eukaryotic Cells
| Feature | Prokaryotic | Eukaryotic |
|---|---|---|
| Nucleus | Absent (no nuclear membrane) | Present (true, membrane-bound nucleus) |
| Membrane-bound organelles | Absent | Present |
| Example | Bacteria | Plant and animal cells |
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