According to the cell theory, where do cells come from?

Question

A. Cells can only come from other, pre-existing cells.
B. Cells are formed from the semi-conservative replication of DNA.
C. Cells can only arise from the complex chemical environment found in organic solutions.
D. Cells come from other cells and, on rare occasions, from the spontaneous action of inorganic enzymes.

Answer 1

According to the cell theory, the correct answer is:

A. Cells can only come from other, pre-existing cells.

This principle emphasizes that all living cells originate from existing cells through processes such as cell division.