Which single-called organism has pseudopodia?

Explanation

**Step-by-Step Solution:**

1. **Understanding Single-Celled Organisms:**
- A single-celled organism is also known as a unicellular organism. This means it consists of only one cell, as opposed to multicellular organisms which are made up of many cells.

2. **Identifying Organisms with Pseudopodia:**
- Pseudopodia are temporary projections of the cell membrane and cytoplasm. They are used for movement and feeding in certain organisms.

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