Which of the food products tested contain large amounts of lipid? What are the functions of lipids in living organisms? Grease

Lipids: Grease spot test. A simpler test for lipids is based on their ability to
produce translucent grease marks on un glazed paper. See results below.

Several foods & their test results for the Greasespot test are presented in the table below:

Which of the food products tested contain large amounts of lipid?

What are the functions of lipids in living organisms?

Grease