Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.

[EX Q]: Question: Sister chromatids separate and move to opposite poles of the cell in the third phase of what process? Answer: mitosis
[EX A]: third phase of mitosis during which sister chromatids separate and move to opposite poles of the cell.

[EX Q]: Question: What does the distribution of darts on a dartboard shows the difference between? Answer: accuracy and precision
[EX A]: The distribution of darts on a dartboard shows the difference between accuracy and precision.

[EX Q]: Question: All chordates are deuterostomes possessing a what? Answer: notochord
[EX A]:
Figure 29.2 All chordates are deuterostomes possessing a notochord.