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Answer:

you select a block of cells, it counts the number of cells you selected. If the row or column you select contains only one cell with data, the status bar stays blank.

Answer:Graphic illustrating mitosis from parent cell to two daughter cells

All cells arise from existing cells by a process called cell division. As humans, all of the cells comprising the complex organ systems in our body originate from a single, fertilized egg cell. By the time we reach adulthood, our bodies consist of trillions of cells. So, how do humans and other eukaryotic organisms produce the new cells needed for growth and replace cells lost through injury or normal "wear and tear"? The answer is the subject of this lab — mitosis. During cell division, new cells are formed by a complex, tightly regulated process called mitosis that distributes identical genetic material from one originating cell into two identical daughter cells. Although mitosis separates the most important material, the DNA, a separate process called cytokinesis separates the cells themselves.

Explanation: give me brainlest