In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.

[Q]: Sentence: Anaerobic respiration occurs if oxygen cannot be obtained at a sufficient rate. Question: What occurs if oxygen cannot be obtained at a sufficient rate?
[A]: anaerobic respiration

[Q]: Sentence: The term half-life decribes the amount of time required for half of the original material to decay in an isotope. Question: What term decribes the amount of time required for half of the original material to decay in an isotope?
[A]: half-life

[Q]: Sentence: Temperature and ph level are important in the activity of an enzyme. Question: Temperature and what other environmental factor are important in the activity of an enzyme?
[A]:
ph level