Assertion: chloroplast's host cell | /r/CapableOf | evolve to become specialized
Facets:
value: in performing certain functions
type: OTHER
Source sentences:
text: The endosymbiotic theory states that cellular organelles (such as the mitochondria or chloroplast) in eukaryotes evolved from bacterial symbionts that were able to survive and thrive inside of their host cell's cytoplasm, and that both the host cell and the endosymbiont eventually evolved to become "specialized" in performing certain functions that are necessary for the other's survival.