Mammal which never drinks water is

Options

A. Kangaroo
B. Kangaroo rat
C. Shrew
D. Hedgehog

Answer

To solve the question "Mammal which never drinks water is," we need to analyze the options provided and understand the characteristics of each mammal listed.

### Step-by-Step Solution:

1. **Identify the Options**: The options given are:
- Kangaroo
- Kangaroo rat
- Shrew
- Hedgehog

2. **Understand the Question**: We are looking for a mammal that does not drink water at all. This means we need to find a mammal that has adapted to survive without direct water intake.

3. **Analyze Each Option**:
- **Kangaroo**: Kangaroos do drink water, especially when they are active and in need of hydration.
- **Kangaroo rat**: This mammal is known for its ability to survive without drinking water. It gets the necessary hydration from the metabolic breakdown of fats in its body.
- **Shrew**: Shrews are small mammals that require water and do not have adaptations to survive without it.
- **Hedgehog**: Hedgehogs also require water for survival and do not have the same adaptations as the kangaroo rat.

4. **Conclusion**: Based on the analysis, the kangaroo rat is the only mammal listed that has adapted to survive without drinking water, obtaining moisture from fat oxidation instead.

5. **Final Answer**: The mammal which never drinks water is the **Kangaroo rat**.