Question:
Before mitosis begins, which happens before the nucleus
Last updated: 7/30/2022
![Before mitosis begins, which happens before the nucleus](https://media.kunduz.com/media/sug-question/raw/55635974-1659190128.89714.jpeg?h=512)
Before mitosis begins, which happens before the nucleus starts dividing? The sister chromatids separate. The homologous chromosomes cross over. The DNA replicates. The cytoplasm separates.