Final answer:
Triglycerides make up a significant percentage of the lipids in foods and in the human body.
Step-by-step explanation:
Triglycerides are the most common type of lipids found in foods and in the human body. They make up a significant percentage of the lipids consumed in the diet and present in body tissues. For example, a healthy diet typically limits lipid intake to 35 percent of total calorie intake, and these lipids are mostly triglycerides.