During this phase of Mitosis, the spindle fibers shorten and pull apart the sister chromatids to opposite poles of the cell:
cytokinesis
Anaphase
Prophase
Metaphase

Respuesta :

This phase of mitosis is anaphase

Answer: Anaphase

Explanation: Sister chromatids are pulled by the spindle fibers towards the poles for preparation for telophase and cytokinesis