According to the endosymbiotic theory of the origin of

Last updated: 6/23/2023

According to the endosymbiotic theory of the origin of eukaryotic cells how did chloroplasts originate O from the nuclear envelope folding outward and forming mitochondrial membranes O through secondary endosymbiosis O from infoldings of the plasma membrane coupled with mutations of genes for oxygen using metabolism through primary endosymbiosis by tertiary endosymbiosis