Assertion: coral's zooxanthellae | /r/CapableOf | live inside the tissues of coral
Facets:
Source sentences:
text: Zooxanthellae live inside the tissues of coral and help hard corals produce calcium carbonate to build the reef.
text: The zooxanthellae live inside the tissues of the coral, and provide the coral with food, which they produce through photosynthesis, so require sunlight.