Which of the following is NOT a component of Cell Theory? A. All organisms are composed of one or more cells.
B. The cell is the basic unit of structure and function in living organisms.
C. All cells come from pre-existing cells by cell reproduction.
D. All living cells are only composed of cells.

im sure its d because

Explanation: all living cells dont only compose of cells they have tissue and other thing too!hope this helps!

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's

the cell cycle is the final answer! : )