Conversation so far:
where does most absorption occur in small intestine
Absorption of the majority of nutrients takes place in the jejunum
How does the absorption of nutrients occur in the jejunum
The jejunum is able to absorb nutrients because it is lined with finger like projections that are called villi.
What do the villi in the jejunum absorb
The villi absorb nutrients in the form of minerals, electrolytes, and carbohydrates, proteins, and fats that were consumed in the form of food.
How do the villi in the small intestine move
Villi of the intestine move in swaying, contracting motions.

Question: Why
Self-contained rewrite: Why do the villi in the small interstine move in swaying, contracting motions