| The cell theory states that cells are the basic unit of structure and function of living things. |
| The cell theory states that all biological organisms are composed of cells; cells are the unit of life and all life comes from preexisting life. |
| A cell theory is currently being proposed to explain the mechanisms of these two phenomena. |
| His earlier studies and discoveries contributed considerably to the systematic development of the cell theory. |
| The cell theory is one of the foundational tenets of biology and explains the relationship between cells and living things. |
| You need to know the cell theory and how continuous investigations and/or new scientific information influenced the development of cell theory. |
