Stick and Leaf insects resemble the surroundings. They undertake mimicry of the type

Options

A. concealing -protective
B. warning -protective
C. alluring -aggressive
D. concealing -aggreassive

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the type of mimicry exhibited by stick and leaf insects, which resemble their surroundings.

2. **Identifying Types of Mimicry**: There are two main categories of mimicry: protective mimicry and aggressive mimicry. Protective mimicry helps organisms avoid predators, while aggressive mimicry helps predators attract their prey.

3. **Exploring Protective Mimicry**: Within protective mimicry, there are subtypes:
- **Concealing Protective Mimicry**: Organisms blend into their environment to avoid detection by predators.
- **Warning Protective Mimicry**: Organisms mimic dangerous species to scare off predators.

4. **Exploring Aggressive Mimicry**: This also has subtypes:
- **Alluring Aggressive Mimicry**: Predators mimic attractive features to lure in prey.
- **Concealing Aggressive Mimicry**: Predators blend into their environment to ambush prey.

5. **Analyzing Stick and Leaf Insects**: Stick and leaf insects, also known as phasmids or phyllium, closely resemble sticks and leaves. They have elongated bodies, flattened wings, and colors (green or brown) that help them blend into their surroundings.

6. **Conclusion**: Since stick and leaf insects blend into their environment as a protective measure against predators, they exhibit **Concealing Protective Mimicry**.

**Final Answer**: Stick and leaf insects undertake mimicry of the type **Concealing Protective Mimicry**.

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