A behavioural strategy of adaptation is called echolocation is found in -

Options

A. bats
B. Butterfly
C. Praying mantis
D. Arctic tern

Answer

**Step-by-Step Solution:**

1. **Understanding Echolocation**: Echolocation is a behavioral strategy used by certain animals to navigate and locate objects in their environment. It involves emitting sound waves and listening for the echoes that bounce back from objects.

2. **Identifying the Animals**: The question asks which of the given options uses echolocation as a behavioral strategy. The options provided are:
- Option 1: Bats
- Option 2: Butterflies
- Option 3: Praying Mantis
- Option 4: Arctic Terns

3. **Analyzing Each Option**:
- **Bats**: Bats are known to be nocturnal animals that rely on echolocation to navigate in the dark. They emit sound waves that bounce off objects, allowing them to "see" their surroundings through sound.
- **Butterflies**: Butterflies do not use echolocation; they rely on sight and other sensory mechanisms.
- **Praying Mantis**: Praying mantises do not use echolocation; they are primarily visual hunters.
- **Arctic Terns**: Arctic terns are birds that migrate long distances but do not use echolocation.

4. **Conclusion**: Based on the analysis, bats are the only animals from the provided options that use echolocation as a behavioral strategy for adaptation.

5. **Final Answer**: The correct answer is **Option 1: Bats**.

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