Respuesta :
Answer:
Anaphase is the start of the separation, metaphase is just the lining up of them.
Explanation:
Answer: anaphase
Explanation: The mitosis is the process by which cells are divided. That division has different phases.
It is during the anaphase that the sister chromatids are separated at the centromere and are pulled towards opposite poles of the cell by the mitotic spindle.