Why does small intestine play an important role in the absorption of digested food ?

RNA plays an important role in :

Adsorption plays an important role in

Predator play important role in

Alary muscles play an important role in

The following statements are based on the digestion and absorption of food. Select the correct and incorrect statements and choose an option accordingly from the codes given below. I. Active absorption of monosaccharides in the stomach and jejunum is carried out by facilitated transport. II. Most of the amino acids (above 95%) are absorbed in the duodenum and jejunum parts of the small intestine. III. Food is digested completely before absorption and is used by the body tissues. IV. Absorption of water from the small intestine is concerned with the absorption of salts and digested food in order to maintain an osmotic balance with the blood.

The acrosome plays important role in:

The functional units for absorption of digested food are

How does nanochemistry play an important role in water purification?