Biology
Grade-8
Easy
Question
An object falling on your hand is an example of
- Chemical signal
- Pain signal
- Mechanical signal
- Electromagnetic signal
Hint:
An object falling on your hand is an example of a mechanical signal.
The correct answer is: Mechanical signal
- If a mechanical force triggers a signal, it is called mechanical signal.
- The mechanical force includes stress, pull, or push
- Eg: An object falling on our hand
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