During which stage of mitosis do the sister chromatids get pulled to opposite ends of the cell? anaphase, interphase, metaphase, telophase

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

Which of these parts of the membrane large moecules pass through it ?

Were you able to observe the nucleolus in any of the cells if so which ones