Which of the following statement provides the weakest supporting evidence for the idea that all organisms on earth share a common ancestral origin of life?
A. All cells on earth contain cytoplasm.
B. All cells on earth are capable of metabolizing glucose using the process of glycolysis.
C. The DNA of all cells on earth is composed of different combinations of the same 4 nucleotide bases.
D. All cells on earth use DNA as their genetic material.