Question

practice it
where does most of the digestion and absorption of nutrients occur?
the stomach
the large intestine
the small intestine
the esophagus
the mouth

Explanation:

The small intestine has a large surface area due to its length and structures like villi and microvilli. It receives digestive enzymes from the pancreas and bile from the liver. These factors make it highly efficient for digestion and absorption of nutrients. The stomach mainly breaks down food mechanically and starts protein digestion. The large intestine absorbs water and some vitamins. The esophagus is just a passage for food. The mouth starts carbohydrate digestion but has limited absorption.

Answer:

The small intestine