The function of bile in fat digestion is to: a. neutralize stomach acidity b. emulsify fats into smaller particles c. activate pancreatic lipase d. initiate fat digestion in the stomach e. hydrolyze fatty acids from triglycerides

Option B.

Emulsify fat into smaller particles.

Explanation:

Bile is a dark green or yellowish substances that is produced by veterbrates liver which help in digestion of fats in small intestine. The acids in bile is use for digestion and absorption of fats

soluble vitamins and lipids.

The liver produced the bile, the bile emulsify fats or break down fats into small particles to large surface area. When it is break down to smaller particles it can then be digested by lipase i.e enzyme that acts on fats.

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.