Final answer:
Lipids serve various functions such as cell structure support, heat insulation, and as an energy source.
Explanation:
Organ protection is not a function of lipids. Lipids serve as cell structure support, provide heat insulation, and act as an energy source. They also play a role in protecting and insulating vital organs.
Learn more about lipids here:
https://brainly.com/question/49417329
