Which one of the following animals can change its body colour?

Options

A. Calotes
B. Chameleon
C. Varanus
D. both (1) and (2)

Answer

To solve the question "Which one of the following animals can change its body colour?" we will follow these steps:

### Step-by-Step Solution:

1. **Identify the Options**: The options provided are:
- A) Callots
- B) Chameleon
- C) Varanus
- D) Both 1 and 2 (Callots and Chameleon)

2. **Understand Color Change in Animals**:
- Many animals have the ability to change their body color. This includes chameleons, octopuses, cuttlefish, and some species of frogs and lizards.
- The ability to change color can serve various purposes such as camouflage, communication, and temperature regulation.

3. **Evaluate Each Option**:
- **Callots**: This term seems to refer to a specific group or species. However, it is not widely recognized in the context of color-changing abilities.
- **Chameleon**: Known for its ability to change color for camouflage and communication.
- **Varanus**: This refers to monitor lizards, which do not have the same ability to change color as chameleons do.

4. **Determine the Correct Answer**:
- Since chameleons are well-known for their color-changing abilities, and if we consider "Callots" to be a type of animal that can change color, then the correct answer would be option D) Both 1 and 2 (Callots and Chameleon).

5. **Final Conclusion**:
- The animals that can change their body color from the options given are both Callots and Chameleons.

### Final Answer:
**D) Both 1 and 2 (Callots and Chameleon)**

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