Nothing is broken down in the anus because it is where the waste/stole is passed.
nutrient molecules are broken down
proteins
carboyhydrates
carboyhydrates
First the food gets broken down,then goes to the anus.(In case you didn't know an anus is a buttwhole.)
Starch (carbohydrates) is broken down (digested) to maltose by salivary amylase.
cellular respiration
Primarily fats but also carbohydrates because they are broken down into smaller nutrient building blocks and stored in the body as fat when they are in excess.
Protein into amino acids by enzymes and hydrochloric acid!
The food we eat is broken down into individual, microscopic nutrient molecules which enter the cell.
Foods are broken down by digestive juices into nutrients. These nutrients are carried carried throughout the body and broken down into carbohydrates, protein, vitamins and fats which are used for energy, cell repair and growth. Digestion starts in the mouth with the saliva and ends in the large intestines and exits through the anus and rectum. Proteins are broken down into amino acids. Starches are broken down into sugars. Etc.
Calcium