Examlex
Which of these is not a characteristic of an open circulatory system?
Electrical Interference
Noise or disturbance in electrical circuits caused by external sources, which can compromise the performance of electronic equipment.
Light Signals
Visual indicators used in various contexts (like traffic control, industrial machinery) to convey information or warnings.
Solenoid
An electromagnetic device that converts electrical energy into mechanical action, often used for remotely controlling switches or valves.
Heater
A device used to generate heat for various purposes, such as warming a room or heating water.
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