Question

why does the food you eat have to be digested

Answer 1

Every morsel of food we eat has to be broken down into nutrients that can be absorbed by the body, which is why it takes hours to fully digest food. In humans, protein must be broken down into amino acids, starches into simple sugars, and fats into fatty acids and glycerol.

Answer 2

because digestion is also one of the main process to remove waste material from our body...........