Assertion: cyanobacteria | /r/CapableOf | take up residence
Facets:
value: in the early cambrian
type: TEMPORAL
value: sometime in the late proterozoic
type: TEMPORAL
value: within certain eukaryote cells
type: LOCATION
Source sentences:
text: Sometime in the late Proterozoic, or in the early Cambrian, cyanobacteria began to take up residence within certain eukaryote cells, making food for the eukaryote host in return for a home.