What is the main function of digested system?

Answer 1

The digestive system processes, breaks down, and absorbs the nutrients from food.

Digesting food is to break down the complex molecules of the food to simpler ones so the body can use it in the way it wants to. The function of each organ in the digestive system is to help convert food into simpler molecules so it can absorbed by your body and can then be used by the cells.
Well the digestive system is there to break down your food so it can fit into your intestines to get the nutrition, and the leftover gets...*cough* you know. Basically it's there to break down the food you eat. To break down and digest your food

Answer 2

To break down the food that we eat, allowing the body to absorb and use the useful parts of the food.