Starch digestion takes place in the mouth cavity and in the duodenum, but it comes to an end in the stomach. What is the reason for this?
- AAll the starch has been digested before it reaches the stomach.
- BCells in the stomach do not produce amylase.
- CThe pH in the stomach changes the shape of the amylase.
- DThe temperature in the stomach is too high for amylase to work.