Question

What are two differences between carbohydrates and lipids?

Answer 1

Lipids make up cell membrane, also lipids store energy for later while carbohydrates are a ready source of fuel.

Answer 2

Difference in function: Both carbohydrates and lipids have very many independent biological functions. ... However, lipids are good for storage. The fact that they are insoluble in water makes helps in this cause, and also they can provide twice as much energy (or more) as some carbohydrates.