BBC3 年
Digestive enzymes and absorption
The human body digests carbohydrates, proteins and fats. These carbohydrates, proteins and fats are digested into nutrients and absorbed into the body. Enzymes are biological catalysts which speed ...
BBC1 年
Digestive enzymes and absorption
The human body digests carbohydrates, proteins and fats. These carbohydrates, proteins and fats are digested into nutrients and absorbed into the body. Enzymes are biological catalysts which speed ...