Name the gland present in skin of frog.

Explanation

**Step-by-Step Solution:**

1. **Identify the Organism**: The question asks about the glands present in the skin of a frog, which is an amphibian.

2. **Understand the Skin Structure**: Frogs have smooth and moist skin, which is essential for their survival as it aids in respiration and moisture retention.

3. **Identify the Glands**: The skin of the frog contains two main types of glands:
- **Mucous Glands**: These glands secrete mucus, which helps keep the skin moist. This moisture is crucial for the frog's respiration and overall hydration.
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