Which of these animals is found only in Madagascar?

Options

A. Lemur
B. Crocodile
C. Kangaroo
D. Chameleon

Answer

**Step-by-Step Solution:**

1. **Identify the Animals Listed**: The question provides four animals: lemur, crocodile, kangaroo, and chameleon.

2. **Understand the Concept of Endemism**: The term "endemic" refers to species that are native to and restricted to a specific geographic area.

3. **Evaluate Each Animal**:
- **Lemur**: Research shows that lemurs are indeed endemic to Madagascar, meaning they are found nowhere else in the world.
- **Crocodile**: Crocodiles are found in various regions around the world, including Africa, Asia, the Americas, and Australia.
- **Kangaroo**: Kangaroos are native to Australia and are not found in Madagascar.
- **Chameleon**: While some species of chameleons can be found in Madagascar, they are not exclusive to it, as chameleons exist in other parts of the world as well.

4. **Conclusion**: Based on the evaluation, the only animal that is exclusively found in Madagascar is the lemur.

5. **Final Answer**: The correct answer is A, lemur.

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