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.
Cholesterol in the human body. Cholesterol is a biologically important compound in the human body. It is produced by the liver and used in the manufacture of vitamin D, adrenal gland hormones, and sex hormones.Large concentrations of cholesterol are found in the brain, spinal cord, and liver.ating saturated fats can cause the liver to produce more cholesterol than the body needs. Therefore, a diet high in saturated fats and cholesterol can raise blood cholesterol levels. Excess cholesterol that is not taken up by body cells may be deposited in the walls of arteries. Cholesterol and heart disease.