describe one observation that supports the theory that mitochondria and chloroplasts originated as independent prokaryotic organisms.?

best answer
  • The presence of organelle DNA in mitochondria and chloroplast supports the theory that mitochondria and chloroplast originated as independent prokaryotic organism. The more well documented and generally accepted theory for the origin of eukaryotic organelles is Endosymbiotic Theory. (Margulis 1970).