The cell membrane, which is like a plastic baggy, holds the nucleus together.
You are probably talking about the motherboard, which has every device connected to it in some way or another.
It houses the motherboard, hard drives, power supply unit and other components.
a flat object that holds computer data is a disc
the motherboard
Plastic, screws and bolts!!!
The motherboard
Uses Of System Unit: The system unit is used to control the parts of the computer system. It also holds the different components of the computer together. The system unit stores information that controls the overall activities of the computer.
Composite material. This type of material combines two or more components, each with different properties, to create a stronger and more durable final product. The fibers provide strength and stiffness, while the plastic matrix holds everything together.
The "case" of the computer is the box that holds all the computers parts. Hard Drive, Motherboard, Disk Drives, etc. Computer Cases are often made of aluminum of plastic
system unit is used to control the parts of the computer system
Its the cabinet. The ATX cabinet which hold motherboard, cpu, ram, hdd etc.