How many cells are generally present per microorganism?

Explanation

**Step-by-Step Solution:**

1. **Understanding Microorganisms**: Microorganisms are defined as very small living organisms that cannot be seen with the naked eye. They require a microscope for observation.

2. **Defining 'Micro'**: The prefix "micro" means small, which indicates that microorganisms are tiny in size.

3. **Cell Structure of Microorganisms**: Most microorganisms are unicellular, meaning they consist of a single cell. This is a key characteristic of many microorganisms.

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