Discuss why Amoeba has no fixed shape ?

Explanation

### Step-by-Step Solution:

1. **Introduction to Amoeba**:
- Amoeba is a unicellular organism, which means it consists of a single cell. It belongs to the group of organisms known as protozoans.

2. **Irregular Shape**:
- Amoeba does not have a fixed shape. Instead, it has an irregular and constantly changing shape, which is often referred to as "amoeboid shape."

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