Well theres cookie dough,theres many sweets you may not digest roughage such as sweetcorn and baked bean husks are not easily digested, but are useful to the digestive system by helping things to stck together and move along.
Spicy foods and grains are difficult to digest.
yes
They digest foods.
Rich in Carbohydrate foods like Bread!
The stomach.
lysosome
yes they are
they is giving us foods when we digest their nutrients.
usually the quick digest high carb foods are best for "no gas".
Enzymes
Foods are digested differently for certain people. Typically, pepsin from the stomach is used to digest proteins, and amylase from the liver is used to digest carbohydrates.
Animals have so many different enzymes to digest foods because they each such a variety of foods in their diet. Because of this, specific enzymes are needed to digest each type of food.