Why do frogs croak during rainy season?

Explanation

### Step-by-Step Solution:

1. **Understanding the Context**: The question asks why frogs croak specifically during the rainy season. This indicates a relationship between the environmental conditions and the behavior of frogs.

2. **Breeding Season**: The rainy season is a crucial time for frogs as it marks their breeding period. Many species of frogs rely on the rainy season for reproduction.

3. **Male Frog Behavior**: During this time, male frogs produce croaking sounds. This vocalization is a characteristic behavior of male frogs.

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