The graph below shows the relationship between pH and three different digestive enzymes.

Pepsin is found in the stomach. Salivary amylase is found in the mouth. And arginase is found in the liver. What does the graph indicate about the relative acidity of these three locations?
A.
The liver is more acidic than the mouth, which is more acidic than the stomach.
B.
The stomach is more acidic than the liver, which is more acidic than the mouth.
C.
The mouth is more acidic than the stomach, which is more acidic than the liver.
D.
The stomach is more acidic than the mouth, which is more acidic than the liver.

1 answer

B. The stomach is more acidic than the liver, which is more acidic than the mouth.