1. _____________________ homologous chromosomes line up in the center of the cell 2. _____________________ the sister chromatids separate into individual chromosomes and move apart 3. _____________________ 4 (N) haploid daughter cells form 4. _____________________ the haploid number of chromosomes line up in the center of the cell 5. _____________________ cells undergo DNA replication 6. _____________________ nuclear membrane forms around 4 haploid nuclei 7. _____________________ 2 (N) haploid daughter cells form 8. _____________________ the nuclear membrane breaks down 9. _____________________ the nuclear membrane reforms creating two cells each with 2 nuclei 10. _____________________ crossing over (if any) occurs 11. _____________________nuclear membrane forms around pairs of sister chromatids 12. _____________________ spindle fibers pull homologous pairs to opposite ends of the cell​