The changes are usually permanent. Enzymes work inside and outside cells, for instance in the digestive system where cell pH is kept at 7.0 to 7.4. Cellular enzymes will work best within this pH ...
Enzymes are also involved in the building up of chemical molecules elsewhere in the body. In an organism, the active site of each enzyme is a different shape. It is a perfect match to the shape of ...
Sometimes the body doesn’t make enough digestive enzymes, which can slow digestion and lead to uncomfortable symptoms. For example, if your small intestine doesn’t make enough of the enzyme lactase, ...