Prokaryotic organisms were included in which kingdom by Whittaker ?

Explanation

To answer the question, "Prokaryotic organisms were included in which kingdom by Whittaker?", we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Classification System**:
- Whittaker proposed a five-kingdom classification system. This system categorizes living organisms based on certain characteristics such as cell structure, mode of nutrition, and reproductive strategies.

2. **Identify the Five Kingdoms**:
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