Review the results of the following experiment.
Relative rate of enzyme action
30
24
18
12
6
0
O
10 20 30 40 50 60 70 80 90 100
Temperature (°C)
Which hypothesis most likely explains the results?
OA. The enzyme breaks down at temperatures above 60°C.
OB. The enzyme was used up by the time the reaction reached 60°C.
OC. The enzyme works only when the temperature is exactly 40°C.
OD. The enzyme works best at temperatures above 60°C.
