They use there brain to do it.
sex
It should detect anything other than heart worm.
Worm. Because of its wavy movement the worm can move faster than a turtle.
You can detect a liar by looking at the movement of his lips.
very very hot
The use of worm or worm gears in the working of a machine allows for the exchange of energy for torque or movement.
The process for identifying a worm ID in a computer system involves analyzing the behavior of the suspected worm, examining system logs for unusual activity, running antivirus scans, and using specialized tools to detect and remove the worm.
An ant
yes
It senses any human movement
Robins have excellent hearing and can detect the sound of worms moving underground. They are able to pinpoint the location of the worm by listening for these subtle sounds and then use their sharp beak to dig and capture the worm.
A motion sensing light works by using sensors, such as infrared or microwave, to detect movement within its range. When movement is detected, the sensors trigger the light to turn on and illuminate the area.