Ability of Frog to change colour is called

Options

A. Mimicry
B. Metachrosis
C. Camouflage
D. All the above

Answer

To solve the question regarding the ability of a frog to change color, we will analyze the options provided and identify the correct term that describes this phenomenon.

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks for the term that describes the ability of frogs to change their color.

2. **Reviewing the Options**:
- **Option 1: Mimicry** - This term generally refers to the phenomenon where an organism resembles another organism or object to gain some advantage, such as protection from predators.
- **Option 2: Metacrosses** - This term does not relate to color change in frogs and is not commonly used in this context.
- **Option 3: Camouflage** - This term refers to the ability of an organism to blend in with its environment to avoid detection by predators.
- **Option 4: All the above** - This option suggests that all previous options are correct.

3. **Analyzing the Correct Answer**:
- Frogs can change their color primarily for **camouflage**, which helps them hide from predators.
- While mimicry can involve color change, it is more about imitating other species or objects rather than blending into the environment.
- Therefore, the ability of frogs to change color for protection is best described as **camouflage**.

4. **Conclusion**: The correct answer is **Option 3: Camouflage**.

### Final Answer:
The ability of a frog to change color is called **camouflage**.

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