In which stage of the cell cycle are sister chromatids separated and pulled to the opposite poles of the cell?

Most of the carbon on earth is stored in the form of

Drag each label to the correct location on the chart. match the function to the type of tissue

Pls me i need this ! each cell has genes activated depending on it's job and what kind of cell it is. it is the presence of that causes the repressor protein to fall off and unblock the gene on the lac operon. if a gene is turned on then it is being an additional circular chromosome found in some bacteria that is used in genetic engineering.