The model is not found here but carbohydrates consist of sugars, whereas steroids are lipids and nucleic acids contain nitrogen bases.
What is a carbohydrate?
A carbohydrate is a molecule composed by one or more sugars linked by glycosidic bonds.
Steroids are lipids that contain fused-ring shapes, whereas fats are also lipids but they contain fatty acids.
Nucleic acids contain nitrogen bases, a phosphate group and sugar.
In conclusion, the model is not found here but carbohydrates consist of sugars, whereas steroids are lipids and nucleic acids contain nitrogen bases.
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