According to the Endosymbiotic Theory

According to the endosymbiotic theory

A) all living organisms are composed of cells and that a cell is the smallest unit considered to be living.
B) living organisms can arise from non-living matter and that the type of organism formed depends on the type of non-living matter
C) chloroplasts and mitochondria evolved from small prokaryotes that were consumed by a larger eukaryotic cell.
D) new species arise when a portion of the population becomes isolated from the remainder of the population and experiences different selective pressures.
E) DNA controls the activities of the cell by specifying what proteins are to be synthesized.