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.
High-density lipoprotein (HDL), also called âgoodâ cholesterol, takes cholesterol from your tissues and blood vessels back to your liver, where it is removed from your body. HDL helps protect you from heart disease, so if your levels are low, your risk is higher. Triglycerides are another type of fat that can build up in your body. A high level of triglycerides combined with a low level of HDL cholesterol also raises your risk for heart disease. How high is too high? Total cholesterol