What is the the physical parts of the system?

The physical parts of a system typically refer to its tangible components, which can include hardware, machinery, equipment, and infrastructure. In a technological context, this may encompass devices like computers, servers, and sensors, while in biological systems, it could refer to organs and tissues. Additionally, physical parts can also include the environment or the framework within which the system operates, such as buildings or networks. Overall, these components work together to enable the system's function and performance.