Final answer:
Cholesterol is a waxy, fat-like substance found in animal foods. Excessive intake of cholesterol can lead to atherosclerosis. It is important for cell membranes and the synthesis of hormones and vitamin D.
Step-by-step explanation:
Cholesterol is a waxy, fat-like substance that is found in animal foods.
It is not present in plant-based foods.
Consuming excessive amounts of cholesterol can lead to its deposition in the tissues and cause atherosclerosis. Cholesterol is an important component of cell membranes and is involved in the synthesis of hormones and vitamin D.