The following objects represent quantities in a model:
Scoping refers to which object another object is contained in. Scoping affects compartments, species, and parameters.
Compartment Object — A compartment is scoped to (or contained in) a model or another compartment.
Species Object — Although a model can contain multiple compartments, each species is scoped to (or contained in) only one compartment.
Parameter Object — A parameter is scoped to (or contained in) a model or a kinetic law.
Note the following when naming objects within a model:
Compartment names must be unique within a model.