Usually a program is made up of a large number of classes.

The application is made up of a number of different parts.

Business Direct is made up of a number of different services, each designed to smooth your way throughout the world.

The school is made up of a number of buildings.

A line is made up of an endless number of points.

It's made up of an equal number of students and teachers.

A rally is made up of a number of special stages.

Each level is made up of a number of rooms, with the player only able to see a single room at any one time.

Each Section is made up of a number of models based on its type.

And protein is made up of a number of what, can you remember?