Give reason : Crocodiles and frogs belong to different classes.

Explanation

### Step-by-Step Solution:

1. **Understanding the Classification**:
- Animals are classified into different groups based on their characteristics. Crocodiles and frogs are both vertebrates, but they belong to different classes.

2. **Identifying the Classes**:
- Frogs belong to the class **Amphibia**, which includes animals that can live both in water and on land.
- Crocodiles belong to the class **Reptilia**, which includes reptiles.
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