Globular theories, the precursor to the cell theory, were quite popular at the beginning of the 19th century. |
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. |
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. |
The cell theory states that cells are the basic unit of structure and function of living things. |
In botany and zoology alike, the development of the cell theory is one of the most conspicuous advances of the century. |