The complete sentences about the events of endosymbiotic theory are.
1. An ancestral eukaryote developed amoeboid motility after evolving a precursor protein like actin.
2. This mobile proto eukaryote developed the process of endocytosis as a means to ingest prey.
3. Endosymbiosis was selected because the prey bacterium provided energy to the host.
4. The endosymbiont became dependent on its host for nutrients and protection.
5. Mitochondria appear to have derived from α-proteobacteria while chloroplasts appear to have derived from cyanobacteria.
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