Want this question answered?
no
Carbohydrate digestion starts in the mouth, and later is further digested in the small intestine.
cellulose which is present in grass can be digested by ruminants but cannot be digested by humans
yes
Protein is digested to form amino acids. Lipids are digested to fatty acids. Carbohydrates are digested to glucose and other simple sugars.
yes
Thet chew them and then the stomach churns them up and they are then digested in the small intestine.
The nutrient that is not digested but stimulates intestinal muscle contractions is fiber. Fiber is a type of carbohydrate that may be soluble or insoluble.
A simple carbohydrate are things that are broken down and digested easily; white bread or potato
Cellulose is a complex carbohydrate found in plant cell walls that cannot be digested by any mammal (including humans). This is because mammals lack the enzyme which breaks the β(1,4) linkages found within cellulose.
When most proteins, fats, and carbohydrates are digested completely, they are converted to the end products that are soluble and can easily pass through cell membranes.
Fat contains more caloric energy per unit.