Question

Which of the following is not part of cell theory?

А Cells are the basic unit of life in all organisms.

B All living things come from one or more cells.

C All cells must be able to make their own food.

D All cells come from existing cells.​

Answer 1

c. cells must be able to make their own food

Answer 2

C. All cells must be able to make their own food.

Step-by-step explanation:

The other three are the cell theory. :)

But, C is NOT, so it's the answer. Most cells don't make their own food, so it isn't something that is considered part of the theory.