Which of the following best describes cell theory? (1 point)

O cell theory describes the difference between multicellular and unicellular organisms.
O cell theory describes the process of how cells come from preexisting cells.
O cell theory describes the tiny structures that are found within cells.
cell theory describes the three criteria for determining living things.

The correct answer is: cell theory describes the process of how cells come from preexisting cells.

The best description of cell theory is that it describes the process of how cells come from preexisting cells.

The correct answer is: cell theory describes the process of how cells come from preexisting cells.

To arrive at this answer, let's break down the options and analyze them one by one:

Option A: "Cell theory describes the difference between multicellular and unicellular organisms." This statement is not accurate because cell theory focuses on the fundamental concept that cells come from preexisting cells, rather than describing the differences between multicellular and unicellular organisms.

Option B: "Cell theory describes the process of how cells come from preexisting cells." This statement is correct. Cell theory, which is a fundamental principle of biology, states that all living organisms are composed of cells and that all cells arise from preexisting cells. This description accurately represents cell theory.

Option C: "Cell theory describes the tiny structures that are found within cells." This option is not entirely accurate because cell theory does not specifically focus on the description of tiny structures within cells. Rather, cell theory is concerned with the broader idea of cells as the basic units of life.

Option D: "Cell theory describes the three criteria for determining living things." This statement is incorrect because cell theory does not focus on the criteria for determining living things. Instead, it provides a framework for understanding the origin, structure, and function of cells.

Therefore, option B is the best answer as it accurately describes cell theory.