Answer:
Evolution over the millennia has resulted in the great variety of life on Earth. Yet scientists hypothesize all life has descended from an ancestral one-celled organism. What provides the most compelling evidence from this statement?
Without mincing words, it is expedient to note that life starts from a unicellular organism which is the basis of the scientific studies over the years. As the cell divides we later have multicellular organisms and life continues.
Cell---->tissue------>organ------->system
Step-by-step explanation: