Question

In small intestine active absorption occurs in case of

Answer 1

Most of the absorption carried out by the digestive system occurs in the small intestine. The simple substances produced by digestion aresmall enough to be absorbed acrossthe cell walls of the intestinal lining. This happens in one of two ways – by passive or active transport

Answer 2

Tiny projections called villi line the small intestine which absorbs digested food  into the capillaries.