Which event might disrupt a stable ecosystem? A
Green plants use chlorophyll to produce food.
B
An invasive species enters the environment.
C
Consumers eat producers.
D
Predators kill prey.

Ithink the answer is maybe a

The answer to this will be from your lab notes/procedure. it would be best to ask another student who participated in the lab as we do not know what was done, what enzyme or if the temperature is celsius or fahrenheit. if i were to guess though i'd say the rate stopped due to enzyme denturing at high temperature