What are 2 reasons the cell theory is important?

The cell theory states that 1. All living things are made up of cells and 2. Cells are the basic unit of structure and function in living things. The reasons why the cell theory is important are: 1. It shows us how the cells function and how these cells unite to create another living organism and 2. It allows us to differentiate between what is living and non living that is present around us.