Indicate whether the statement is true or false. If false, change the identified word or phrase to make the statement true. ____ 21.The two main phases of the cell cycle are the cytokinetic phase and interphase. ____ 22.The phase in which a cell spends most of its life is interphase. ____ 23.During the mitotic phase, the nucleus divides. ____ 24.Some cells stop the cell cycle in the interphase G1 stage. ____ 25.A unicellular organism called a prokaryote does not have a membrane-bound nucleus. __