Mention one adaptation present in the following animals:
In frogs to enable them to swim.

Explanation

**Step-by-Step Solution:**

1. **Identify the Animal**: The question asks about frogs, which are amphibians known for their ability to live both in water and on land.

2. **Understand the Requirement**: We need to mention one specific adaptation that helps frogs swim effectively.

3. **Recognize the Adaptation**: Frogs have a notable adaptation called "webbed feet." This adaptation is crucial for their swimming ability.

...