Answer:
In order to change any part of the cell theory, we will have to prove that the cells are not the basic unit of life. We will have to provide evidence that a cell does not distinguish a living thing from a non-living thing. We will either have to prove the spontaneous generation to be true or have to prove that if not cells, then what are the basic units of life. We will also need evidence to prove that a cell does not arise from a pre-existing cell.
Ice is one of the many products that can be derived from water. it is just only in solid or ice form, after going through a physical change.
The answer to this question is b. Hope this helps!! :D
