Who was the first person who observed the cells in a slice of cork?

Explanation

**Step-by-Step Text Solution:**

1. **Identify the Question**: The question asks who was the first person to observe cells in a slice of cork.

2. **Recall Historical Context**: The first observation of cells in cork was made in the 17th century.

3. **Identify the Scientist**: The scientist who made this observation was Robert Hooke.

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