Differentiate between prokaryotic and eukaryotic cells.

Explanation

### Step-by-Step Solution:

1. **Definition of Prokaryotic and Eukaryotic Cells**:
- Prokaryotic cells are simple, unicellular organisms that lack a true nucleus and membrane-bound organelles.
- Eukaryotic cells are more complex, can be unicellular or multicellular, and contain a true nucleus and membrane-bound organelles.

2. **Size Comparison**:
- Prokaryotic cells are generally smaller, with sizes ranging from approximately 1 to 100 micrometers (µm).
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