Distinguish between a prokaryote and a eukaryote, giving an example of each.

Explanation

### Step-by-Step Text Solution:

**1. Definition of Prokaryotes and Eukaryotes:**
- Prokaryotes are unicellular organisms that lack a well-defined nucleus and membrane-bound organelles. Their genetic material is not enclosed within a nuclear membrane.
- Eukaryotes are organisms whose cells contain a well-defined nucleus enclosed by a nuclear membrane, along with membrane-bound organelles.

**2. Key Differences:**
- **Nucleus:**
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