Almost all of the food you take in is absorbed in the small intestine. Most of the water you drink is absorbed in the large intestine.
the large intestine
In the small intestine.
Maximum digestion takes place in duodenum .
The role of the villi in the alimentary canal is to allow for a greater surface area in which the absorption of nutrients can take place.
The alimentary canal runs from the mouth to the anus.
The length of the alimentary canal allows for the slow and efficient digestion and absorption of nutrients. The long length also provides ample surface area for nutrient absorption to occur. Additionally, the presence of different sections in the alimentary canal enables various digestive processes to take place, contributing to overall digestive efficiency.
In the small intestine for many mammals, though it's much more complicated in ruminants and hindgut fermenters such as rabbits.
Small intestine
The alimentary canal performs all the functions of preparing eaten food for absorption into your body, Without it, their would be no digestive system or digestion. Life would not be possible.
Alimentary canal of frog consists of mouth, buccal cavity, pharynx, esophagus, stomach, small intestine, large intestine, cloacae and a vent.
Another name for the alimentary canal is the digestive tract. This system includes the mouth, esophagus, stomach, small intestine, and large intestine, where digestion and absorption of nutrients occur.
Folds and projections of alimentery canal increase surface area for digestion and absorption of food.