Answer;
The second part of the cell theory which states that the cells are the basic units or the smallest units of living things.
Step-by-step explanation;
- Cell Theory is the basic theory of biology that describes one of the major characteristics of life. All living things have cells.
- The first part of The Cell Theory states that all living things are made of cells.
- The second part of the cell theory states that cells are the basic units or the smallest units and function of living things.
- The third part or the third statement of The Cell Theory states that the cells only come from or originates from living cells.