Answer:
Any 2 of the following:
It is long, which means it has a very large surface area for absorption.
It has many folds which enlarges the surface area for maximum absorption of nutrients.
There are millions of villi and micro-villi which enlarge the surface area even further.
It has circular and longitudinal muscles responsible for the movement of food by peristalsis.
It has coiled tube that slows down the movement of food thereby increasing transit
time to ensure maximum absorption of nutrients.