instruction:
In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.
question:
Question: Which animal is preparing for a seasonal change in the environment? Answer: a squirrel storing nuts
answer:
A squirrel storing nuts is preparing for a seasonal change in the environment.


question:
Question: What occurs if oxygen cannot be obtained at a sufficient rate? Answer: anaerobic respiration
answer:
Anaerobic respiration occurs if oxygen cannot be obtained at a sufficient rate.


question:
Question: During which phase do sister chromatids separate and the centromeres divide? Answer: anaphase
answer:

During the anaphase phase, sister chromatids separate and the centromeres divide.