Depending on the particular chemistry the precipitate may or may not settle. Precipitation occurs when a <i>medium</i> in which a substance had previously been absorbed/dissolved, suffers a change so that the substance can no longer be supported in suspension.
Cholesterol is a soft, waxy substance found in all of your body's cells. Your body needs it in order to work properly. This is because your body uses cholesterol to hold cells together. Your body also uses it to make hormones, vitamin D, and substances that help you digest foods.holesterol is a soft, waxy substance found in all of your body's cells. Your body needs it in order to work properly. This is because your body uses cholesterol to hold cells together. Your body also uses it to make hormones, vitamin D, and substances that help you digest foods.
It consists of low-density lipoproteins (LDL), also called âbadâ cholesterol, which is the cholesterol that blocks your blood vessels and increases your risk of heart disease. It also consists of high-density lipoproteins (HDL), the âgoodâ cholesterol that helps protect you from heart disease. The higher your HDL, the better. Finally, total cholesterol includes a triglycerides count. These are another type of fat that can build up in the body. High levels of triglycerides and low levels of HDL raise your risk for heart disease.