Mitochondria provide evidence that eukaryotic cells evolved through endosymbiosis. What features of mitochondria support this theory? A. Mitochondria have been found throughout the fossil record.
B. Mitochondria contain their own DNA and are similar in size to bacteria.
C. Cells that contain mitochondria also contain chloroplasts, and chloroplast membranes are similar to bacterial membranes.
D. Mitochondria can be produced when sparks of electricity are passed through an environment of gases similar to the conditions of early Earth.