What are idea models designed to do?

Idea models represent the premise of the idea, but the model is just that, it's a simpler form of the idea.

In reality idea can vary on how complex or simple they can be and models are usually made to represent ideas that are too complex to just make or say.

this transfer is call conjunction

starchy vegetables are high in carbohydrates.

starchy vegetables contain more carbohydrates than non-starchy vegetables.

explanation:

there are two primary categories of carbohydrates, essentially differentiated on the basis of their carbohydrate content (which is in the form of starch - a complex carbohydrate):

those vegetables which contain little amounts of starch are termed as non-starchy vegetables, and some examples include: artichokes, broccoli and bean sprouts.

vegetables high in their starch content are distinguished as starchy vegetables, and some examples include: potatoes, chickpeas and corn.