Explain about the nutrition in a unicellular animal which throws the undigested food by the rupture of cell membrane.

Explanation

### Step-by-Step Solution:

1. **Definition of Unicellular Animals**:
- Unicellular animals are organisms that consist of a single cell. An example of a unicellular animal is **Amoeba**.

2. **Nutrition Process in Amoeba**:
- Amoeba ingests food through a process called **phagocytosis**. It extends its cell membrane to form **finger-like projections** known as **pseudopodia**. These projections surround the food particle and engulf it.

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