kind of like the orange peel of an orange
A model can be used for things that are too small to see clearly.
the arrangement of the molecules that make up a cell mebrane
The Cytoplasm
it is called a model
When I made a model of a cell, I used MODEL MAGIC clay for the cell wall.
Genes.
Bacteria
Enterprise data model, Relational model and ????
model
Typically the OSI model is used, but the older TCP/IP model is also popular.
ATP
Psuedosphere