According to the endosymbiotic theory, which cellular process was involved in the evolution of mitochondria and chloroplasts?

Mg is used to measure mass

Where are the following choices

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