protection
Skin IS an organ itself.
The major function of an operating system is to manage all resources of a system.
protection
The major function is to provide a motive force. It may be a static engine or a mobile one.
the major function is food
The major function of the US Executive Branch is to carry out the laws and run the government.
The major function of leaves is to photosynthesize.
pupil
protection
muscle
Breathing
what are the major function of purchase department