Warning colouration is found in

Options

A. Chameleon
B. Dart Frogs
C. Praying Mantis
D. Stick Insect.

Answer

**Step-by-Step Solution:**

1. **Understanding Warning Coloration**:
- Warning coloration, also known as aposematic coloration, is a type of coloration that serves as a warning signal to potential predators. Organisms exhibiting this coloration typically have bright colors that indicate they are toxic or unpalatable.

2. **Analyzing the Options**:
- **Chameleon**: Known for its ability to change colors for camouflage, not for warning coloration.
- **Dart Frog**: Recognized for its bright colors and toxicity, making it a classic example of warning coloration.
- **Praying Mantis**: Primarily uses camouflage to blend into its environment, rather than warning coloration.
- **Stick Insect**: Similar to the praying mantis, it relies on camouflage to avoid predation.

3. **Identifying the Correct Answer**:
- Among the given options, the dart frog is the only organism that exhibits warning coloration. Its bright skin color serves to warn predators of its toxicity.

4. **Conclusion**:
- The correct answer to the question "Warning coloration is found in" is the **dart frog**.

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