Question

Which best describes the cell theory?

1.Scientists know all there is to know about cells, so the cell theory will not change.
2.As technological advancements are made, the cell theory may change.
3.A theory, once formulated, cannot be changed.
4.The development of a synthetic cell has caused the cell theory to change.

Answer 1

2, because a theory is not a law that can not be changed, and new evidence can change a theory.