Explain the following terms.
Tetrapodus

Explanation

### Step-by-Step Solution:

1. **Definition of Tetrapodous**:
- Tetrapodous refers to animals that possess four limbs or legs. The term is derived from the Greek words "tetra," meaning four, and "pous," meaning foot.

2. **Characteristics of Tetrapods**:
- Tetrapods are characterized by their ability to walk on four legs. This locomotion is essential for their movement, feeding, and other activities necessary for survival.

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