May require a bachelor's degree in engineering and 0-3 years of experience in the field or in a related area. Has knowledge of commonly-used concepts, practices, and procedures within a particular field. Relies on instructions and pre-established guidelines to perform the functions of the job.
1 Bile contains bile acids, which are critical for digestion and absorption of fats and fat-soluble vitamins in the small intestine. 2  Many waste products, including bilirubin, are eliminated from the body by secretion into bile and elimination in feces.
it has 3 main functions-    1. DIGESTIVE FUNCTIONS-bile salts, major constituents of bile,  â¦ help in fat digestion in 2 ways-   a) detergent/ emulsifying action-they reduce surface tension of  globules breaking them into smaller droplets, thereby increasing  surface area.