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

Which conclusion can be drawn from this graph?
A.
Enzymes are only able to operate in acidic environments.
B.
Digestive enzymes are most active in a neutral environment.
C.
Each enzyme operates best within a certain pH range.
D.
Enzymes operate at a wide range of temperatures.

Bot GPT 3.5 Bot GPT 3.5 answered

C. Each enzyme operates best within a certain pH range.